JP3221014U - Carrier frame for transport truck - Google Patents

Abstract

An object of the present invention is to provide a carrier frame for a transport truck, which can improve the safety by shortening the carry-in time and preventing a load collapse by attaching to an existing transport truck. A carriage frame for a transport carriage according to the present invention has a plurality of mounts 1-1 and 1-2 detachably attached to an existing carriage 2 to form a carriage frame 1, and the carriage frame is elongated. It is for loading large bulky cargo. Each of the plurality of mounts is a main body 10, a pair of slide bodies 11 and 12 telescopically provided at both ends of the main body, and mounting portions 13 and 14 for detachably attaching the main body to a carriage of a transport carriage, The slide unit includes fixing portions 15 and 16 provided at both ends of the pair of slide bodies and fixing a load. Since the gantry has an expandable structure, it is not necessary to prepare a plurality of types of gantry and members in accordance with the shape of the goods, and it is possible to easily cope with changes in the dimensions of the goods. [Selected figure] Figure 1

Description

  The present invention relates to a carrier frame for a transport truck, which is attached to a carrier of a transport truck.

  Conventionally, when transporting a plurality of long objects such as a rack at a site, a cart is used. At this time, the carriage is manufactured to prevent the cargo from falling out of the carriage and preventing a load collapse.

  However, according to the shape and dimensions of the goods, it takes time and effort to manufacture the frame with wood, hardware and so on, and after the work, these can not be used for other applications, so they are treated as industrial waste There are many things.

  So, for example, in patent document 1, it is made to be able to expand / contract the loading space of a trolley according to the size of the load. In the case where the load is a long object, the assembly type combined working bench described in this patent document 1 operates the pair of cargo bed frames, and according to the length of the long object, the front frame and the rear are operated. Extend the space between the frame and adjust the longitudinal dimension of the transport truck long.

  As a result, the long object can be supported at both ends of the front and rear frames, and the distance between the front wheel and the rear wheel can be increased to enable stable transportation. In addition, when carrying bulky cargo, such as circular pipes, in piles, they are pinched between the guide frames erected at both ends of the front and rear frames so that they can be effectively prevented from falling off without causing a load collapse. It has become.

JP 2007-253767 A

  As described above, the technology of Patent Document 1 has an advantage of being able to effectively transport long articles and bulky loads, disassembling when not in use, reducing the storage space, and using it as a work bench. However, there is a problem that the entire truck needs to be designed and manufactured exclusively, and the cost becomes high.

  Therefore, the present invention is created in view of various existing circumstances such as the above, and by attaching it to the existing transportation carriage, shortening of the loading time and collapse of cargo can be prevented, and for transportation carriages that can improve safety. The purpose is to provide a carrier frame.

  According to the present invention, the carriage frame of the present invention is a carriage frame for a carriage for attaching a plurality of mounts to an existing carriage in a removable manner to form a carriage frame and loading a load on the carriage frame. The plurality of cradles each have a main body, a pair of slide bodies provided telescopically at each end of the main body, an attachment portion for detachably attaching the main body to a carriage of a transport carriage, and the pair The present invention solves the above-mentioned problems by providing a fixing portion provided at both ends of the sliding body of FIG.

  According to the carriage frame for a transport carriage in accordance with the first aspect of the present invention, since the gantry is an expandable structure, it is not necessary to prepare a plurality of types of gantry and members matched to the shape of the articles to be transported. Also, once attached to the carriage, even if the dimensions of the goods change, it can be easily handled simply by sliding the pair of slide bodies. Furthermore, the load can be easily fixed by the fixing portion to suppress a load collapse. In addition, since it can be reused even after the completion of the site, it is possible to prevent the generation of industrial waste because it is not a site-matched processed product.

  Further, in the invention of claim 2 according to the present invention, the frame is disposed forward and backward in the traveling direction on the loading surface of the transport carriage, and the pair of slide pairs are in a direction orthogonal to the travel direction of the transport carriage. By expanding and contracting, the problem described above was solved as well.

  According to the carrier frame for a transport carriage according to the second aspect, the carrier frame can be formed by arranging and attaching two mounts to the front and back of the transport carriage in the traveling direction. In addition, since the pair of slide pairs expand and contract in the direction orthogonal to the traveling direction of the transport carriage, it is possible to easily cope with the change in the width of the load and the change in the bulk.

  Further, in the invention of claim 3 according to the present invention, the main body of the gantry is a first square pipe, and the pair of slide bodies are respectively accommodated in second and third ends of the square pipe. Similarly, the problem described above was solved by being a square pipe.

  According to the carrier frame for a transport carriage according to the third aspect, by combining large and small square pipes, it is possible to easily manufacture a gantry which can be expanded and contracted in accordance with the dimensions of the transported object.

  Furthermore, in the device of the fourth aspect of the present invention, a plurality of first through holes provided at corresponding positions of the first square pipe and the second square pipe, and the first square pipe, A plurality of second through holes provided at corresponding positions of the third square pipe, and a first pin inserted into a selected at least one of the plurality of first through holes to fix an expansion and contraction position The problem described above is similarly solved by further including a stopper and a second pin stopper which is inserted into a selected at least one of the plurality of second through holes to fix the expansion and contraction position.

  According to the carrier frame for a transport carriage according to the fourth aspect, the first pin stopper is inserted into at least one of the plurality of first through holes, and the plurality of second through holes is selected. By inserting the second pin stopper into at least one, the telescopic position can be fixed and the rack width can be set.

  Further, in the invention of claim 5 according to the present invention, the attachment portion is provided with first and second leg portions provided on the attachment surface side of the first square pipe to the loading platform, and the first and second leg portions. The same problem as described above is solved by providing the first and second clamps for attaching the two legs to the carriage of the transport carriage.

  According to the carriage frame for a transport carriage according to the fifth aspect, the gantry can be detachably attached to the carriage of the existing transport carriage by the first and second clamp portions.

  In addition, in the invention of claim 6 according to the present invention, the fixing portion is a hook or an eyebolt for hooking a belt or a rope for tying a transported item, thereby solving the above-mentioned problems.

  According to the carrier frame for a transport carriage in accordance with the sixth aspect of the present invention, it is possible to prevent a load collapse by hooking and fixing a belt or a rope for tying a article to a hook or an eyebolt.

  In the carrier frame for a transport truck according to the present invention, by attaching to the existing transport truck, it is possible to provide a carrier frame for a transport truck that can shorten the loading time and prevent a load collapse and improve safety.

It is a perspective view for demonstrating the loading frame frame for conveyance bogies which concerns on embodiment of this invention. It is a front view of the state which attached the loading frame in FIG. It is a figure for demonstrating expansion-contraction of the mount frame in FIG. It is a figure for demonstrating the other structural example which expands-contracts the mount frame in FIG. It is a figure for demonstrating the other structural example of the attachment part to the conveyance trolley of the mount frame in FIG. It is a figure for demonstrating the other structural example of the attachment part to the conveyance trolley of the mount frame in FIG. It is a figure for demonstrating another structural example of the attachment part to the conveyance trolley of the mount frame in FIG. It is a figure for demonstrating another example of a structure of the attachment part to the conveyance trolley of the mount frame in FIG. It is a figure for demonstrating the other structural example of the attachment part to the conveyance trolley of the mount frame in FIG.

  Hereinafter, an embodiment of the present invention will be described with reference to the drawings.

  As shown in FIG. 1 and FIG. 2, the carrier frame for a transport carriage according to the present invention comprises a plurality of racks 1-1 and 1-2 attached to the loading surface 2 a of the load in the existing transport carriage 2. Form the The mounts 1-1 and 1-2 are disposed at the front and the back of the traveling direction of the transport carriage 2 on the loading surface 2a and are detachably attached.

  The gantry 1-1 and 1-2 are respectively provided on the main body 10, a pair of slide bodies 11 and 12 telescopically provided at both ends of the main body 10, and the main body 10, and transport the gantry 1-1. It comprises mounting portions 13 and 14 which are detachably attached to the carriage of the carriage, and fixing portions 15 and 16 which are provided at both ends of the pair of slide bodies 11 and 12 and which fix a load.

  The main body 10 of the gantry 1-1, 1-2 is, for example, a first square pipe, and the second and third slide bodies 11, 12 are accommodated in both ends of the first square pipe, respectively. It is a square pipe. First and second through holes 17 and 18 are provided in the first square pipe. A plurality of third through holes 19-1, 19-2, ... are provided in a second square pipe at a position corresponding to the first through hole 17 of the first square pipe, and these third through holes are provided. A first pin stopper (or a first bolt and a nut) 21 for fixing the extended position is inserted into at least one of the selected 19-1 and 19-2 and the first through hole 17.

  In addition, a plurality of fourth through holes 20-1, 20-2,... Are provided in a third square pipe at a position corresponding to the second through hole 18 of the first square pipe. A second pin stopper (or a second bolt and a nut) 22 for fixing the expansion and contraction position is inserted into at least one of the through holes 20-1, 20-2,... And the second through hole 18 .

  The mounting portions 13 and 14 include the first and second legs 23 and 24 provided on the side of the first square pipe on which the bed is attached, and the first and second legs 23 and 24 as The first and second clamp portions 25 and 26 for attaching to the bed of the vehicle. In the present embodiment, the first and second clamp portions 25 and 26 are each configured by a bolt or a screw, and are configured to sandwich and fix the side surface of the bed 2 b of the transport carriage 2 from both sides.

  In addition, the fixing portions 15 and 16 are hooks or eyebolts attached to ends of the second and third square pipes, respectively, for tying the goods. It is possible to prevent a load collapse by fixing a conveyance object by hooking a belt or a rope for tying the conveyance object on these hooks or eyebolts.

  FIGS. 3A to 3D show the relationship between the pair of slide bodies 11 and 12 of the gantry 1-1 (also the gantry 1-2) and the first and second pin stoppers 21 and 22, respectively. ing. As shown in FIGS. 3A to 3D, four types of racks are provided by respectively providing four through holes 19-1 to 19-4 and 20-1 to 20-4 in the slide bodies 11 and 12, respectively. It can be set to the width.

  That is, the through holes 19-4 of the slide body 11 and the through holes 17 of the main body 10 are aligned and the pin stopper 21 is inserted, and the through holes 20-4 of the slide body 12 and the through holes 18 of the main body 10 are aligned By inserting the pin stoppers 22, the widest rack width is obtained as shown in FIG. 3 (a).

  Further, the through holes 19-3 of the slide body 11 and the through holes 17 of the main body 10 are aligned and the pin stopper 21 is inserted, and the through holes 20-3 of the slide body 12 and the through holes 18 of the main body 10 are aligned By inserting the pin stopper 22, the rack width shown in FIG. 3B is obtained.

  Further, the through holes 19-2 of the slide 11 and the through holes 17 of the main body 10 are aligned and the pin stopper 21 is inserted, and the through holes 20-2 of the slide 12 and the through holes 18 of the main body 10 are aligned. By inserting the pin stopper 22, the rack width shown in FIG. 3C is obtained.

  Further, the through holes 19-1 of the slide body 11 and the through holes 17 of the main body 10 are aligned and the pin stopper 21 is inserted, and the through holes 20-1 of the slide body 12 and the through holes 18 of the main body 10 are aligned By inserting the pin stopper 22, the narrowest rack width as shown in FIG. 3D is obtained.

  The rack width can be set finely by increasing the number of through holes formed in the slide bodies 11 and 12 as necessary.

  FIG. 4 is a view for explaining another example of the structure for extending and retracting the gantry 1-1 in FIG. 1, and shows the vicinity of the central portion of the main body 10 in a transparent manner. The gantry 1-1 includes a pair of racks 27 and 28 and a spur gear 29 in the main body 10. The racks 27 and 28 move in the direction of the illustrated arrow to rotate the spur gear 29 counterclockwise. , Slide the slide bodies 11, 12 in the extension direction. Further, as the racks 27, 28 move in the direction opposite to the arrow direction, the spur gear 29 rotates clockwise to slide the slide bodies 11, 12 in the contraction direction. Thus, the expansion and contraction of the gantry 1-1 is performed.

  The bolts and nuts 30 and 31 respectively function as pin stoppers for preventing the slide bodies 11 and 12 from extending or contracting due to loading by the load.

  As described above, by using the pair of racks 27 and 28 and the spur gear 29, the slide bodies 11 and 12 can be smoothly moved by the same width.

  FIG. 5 is a figure for demonstrating the other structural example of the attachment part to the conveyance trolley of the mount frame in FIG. The right side of the figure shows the state before attachment, and the left side of the figure shows the state after attachment. The clamp 25 is provided with a hook 25a for locking at its tip and a grip 25b on the outside, and is urged inward of the bed 2b by a spring 25c.

  Then, the grip portion 25b is pulled in the direction of arrow AA, the spring 25c is compressed, the clamp portion 25 is expanded, and the main body 10 is pressed against the bed 2b of the transport carriage 2 in the direction of arrow AB, thereby hooking the end of the bed 2b. Fix it by hooking 25a. This fixed state is held by the spring 25c.

  By doing this, the gantry can be removably attached to the transport carriage 2.

  6 is a figure for demonstrating the other structural example of the attachment part to the conveyance trolley of the mount frame in FIG. The right side of the figure shows the state before attachment, and the left side of the figure shows the state after attachment. The clamp part 25 is provided with a taper 25d at its tip end, and a grip part 25b on the outside, and is biased inward of the load carrier 2b by a spring 25c.

  Then, the grip portion 25b is pulled in the direction of the arrow AA, the spring 25c is compressed, the clamp portion 25 is expanded, and the main body 10 is pressed against the bed 2b of the transport carriage 2 in the direction of the arrow AB to fix it to the end of the bed 2b. .

  By doing this, the gantry can be removably attached to the transport carriage 2.

  Although there is no claw portion 25a, the mounting strength is lower than that shown in FIG. 5, but the main body 10 is pressed against the loading platform 2b by the weight of the load, so there is no substantial problem.

  FIG. 7 is a figure for demonstrating another structural example of the attachment part to the conveyance trolley of the mount frame in FIG. The right side of the figure shows the state before attachment, and the left side of the figure shows the state after attachment. The clamp portion 25 includes a locking pin 25e biased inward by the spring 25c.

  Then, the locking pin 25e is pulled in the direction of the arrow AA to compress the spring 25c, and the spring 25c is pressed against the bed 2b of the transport carriage 2 in the direction of the arrow AB, thereby locking the end of the bed 2b with the locking pin 25e. Fix it.

  Even with such a configuration, the gantry can be detachably attached to the transport carriage 2.

  FIG. 8 is a view for explaining yet another configuration example of the mounting portion of the gantry in FIG. 1 to the transport carriage. The right side of the figure shows the state before attachment, and the left side of the figure shows the state after attachment. The clamp unit 25 has a rotating L-shaped arm 25 f.

  Then, the arm 25f is lowered in the direction of arrow AC and rotated by 90 °, the main body 10 is pressed against the bed 2b of the transport carriage 2 in the direction of arrow AB, and the recess 2c formed at the end of the bed 2b is the base of the arm 25f Push in 25 g and fix.

  Even with such a configuration, the gantry can be detachably attached to the transport carriage 2.

  FIG. 9 is a figure for demonstrating the other structural example of the attachment part to the conveyance trolley of the mount frame in FIG. The right side of the figure shows the state before attachment, and the left side of the figure shows the state after attachment. The clamp portion 25 is engaged with the locking member 25h, the arm member 25j for rotating the locking member 25h along the rotation shaft 25i, and the hook portion 25a of the locking member 25h on the loading platform 2b of the transport carriage 2 And a spring 25k for stopping.

  Then, when the main body 10 is pressed against the bed 2b of the transport carriage 2 in the direction of arrow AB and the arm member 25j is operated in the direction of arrow AD, the locking member 25h rotates along the rotation shaft 25i, and the claw 25a is the transport carriage It is locked by the 2 bed 2b. This state is held by the spring 25k.

  On the other hand, when the arm member 25j is operated in the direction of the arrow AE, the locking member 25h rotates in the reverse direction along the rotation shaft 25i, and the claw 25a separates from the bed 2b of the transport carriage 2.

  Even with such a configuration, the gantry can be detachably attached to the transport carriage 2.

  In addition to the above, the present invention may be used by appropriately combining the methods according to the respective embodiments, and furthermore, various modifications may be made without departing from the scope of the present invention.

  The carrier frame for the transport truck of the present invention can be widely used at the loading site of construction materials, and is particularly suitable as a carrier frame for loading a long object or a bulky load on the transport truck.

DESCRIPTION OF SYMBOLS 1 ... loading frame frame 1-1, 1-2 ... mount frame 2 ... conveyance trolley 2a ... loading surface 2b ... loading floor 10 ... main body 10a ... 1st square pipe 11, 12 ... slide body 11a, 12a ... 2nd, 3rd Square pipe 13, 14 Mounting portion 15, 16 Fixing portion 17, 18 First and second through holes 19-1, 19-2 Third through hole 20-1, 20-2 Fourth Through hole 21 ... first pin stopper (or first bolt and nut)
22 ... 2nd pin stopper (or 2nd bolt and nut)
23, 24 ... first and second legs 25, 26 ... first and second clamps 25a ... claws 25b ... grips 25c ... springs 25d ... tapers 25e ... locking pins 25f ... L-shaped arm 25g: Base 25h: Locking member 25i: Rotating shaft 25j: Arm member 25k: Spring 27, 28: Rack 29: Spur gear 30, 31: Bolt / nut

Claims (6)

A transport carriage carrier frame for detachably attaching a plurality of stands to an existing transport carriage to form a cargo frame and loading a load on the cargo frame,
Each of the plurality of mounts is
Body and
A pair of slide bodies provided telescopically at each end of the main body,
An attaching portion for detachably attaching the main body to a carrier of a transport carriage;
A carrier frame for a transport truck, comprising: a fixing portion provided at both ends of the pair of slide bodies for fixing a load.   The said gantry is disposed forward and backward in the traveling direction on the loading surface of the transport carriage, and the pair of slide pairs expand and contract in the direction orthogonal to the traveling direction of the transport carriage. Carrier frame for transport carriages.   The main body of the gantry is a first square pipe, and the pair of slide bodies are second and third square pipes housed in both end portions of the square pipe, respectively. A carrier frame for a transport truck according to 1 or 2.   A plurality of first through holes provided at corresponding positions of the first square pipe and the second square pipe, and provided at corresponding positions of the first square pipe and the third square pipe A plurality of second through holes, a first pin stopper which is inserted into a selected at least one of the plurality of first through holes to fix an expansion and contraction position, and a plurality of second through holes 4. A carrier frame according to claim 3, further comprising: a second pin stopper inserted into at least one of the plurality of pins for fixing the telescopic position.   The mounting portion is for mounting the first and second legs provided on the mounting surface side of the first square pipe to the loading space and the first and second legs to the loading space of the transport carriage. A cargo carrier frame for a transport truck according to claim 3 or 4, comprising: first and second clamp portions of   The carrier frame according to any one of claims 1 to 5, wherein the fixing portion is a hook or an eyebolt for hooking a belt or a rope for tying the goods.

Images