CN210065076U

CN210065076U - Forklift door-shaped frame splicing table

Info

Publication number: CN210065076U
Application number: CN201920613630.4U
Authority: CN
Inventors: 陈岗
Original assignee: Linan Shuangang Machinery Co Ltd
Current assignee: Hangzhou Shungang Machinery Co ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-02-14
Anticipated expiration: 2029-04-30

Abstract

The utility model relates to a make the field, more specifically say, it relates to a fork truck door type frame assembly bench, aims at solving the problem that the frame probably shakiness leads to welding strength to appear the deviation when the welding, and its technical scheme main points are: the utility model provides a fork truck door type frame assembly bench, is including placing the base station of portal, threaded connection in the locking mechanical system of base station and locking portal, and locking mechanical system includes the centre gripping subassembly of locking montant both sides, supports tightly in the tight subassembly of supporting of two montant dorsal parts mutually, and wherein the centre gripping subassembly is connected in the montant and is kept away from the one end of horizontal pole, and every montant all is equipped with the centre gripping subassembly, supports tight subassembly and locates the one end that the montant is close to the horizontal pole, with two montants supporting tightly in opposite directions. The utility model discloses a clamping assembly keeps away from the one end of horizontal pole with the montant and presss from both sides tight locking, supports tightly fixedly through supporting the one end that tight subassembly is close to the horizontal pole with the montant to reach firm locking portal, can not take place the purpose of incline.

Description

Forklift door-shaped frame splicing table

Technical Field

The utility model relates to a make the field, more specifically say, it relates to a fork truck door type frame assembly bench.

Background

The electric forklift is important equipment in the freight industry, is generally used for loading, unloading and stacking larger goods, has the flexible advantages of compact structure, light weight, low noise and small pollution, can operate in a space with complex environment, and has higher and higher utilization rate along with the development of modern construction.

Electric fork-lift mainly comprises fork, control box and control handle, and wherein electric fork-lift's frame is influencing whole fork-lift's steadiness ability. At present, fork truck on the market generally uses the door type frame of constituteing by two montants, a horizontal pole as basic frame, and the mode that passes through the electric welding with all the other steel is again to connecting the door type frame on, realize the support to fork truck functional part. However, the welding mode is very difficult to position, and once the portal frame deflects during welding, the welding strength of steel and the portal frame is greatly influenced, and the service life of the forklift is influenced.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a fork truck door type frame assembly bench keeps away from the one end of horizontal pole through the centre gripping subassembly with the montant and presss from both sides tight locking, supports tightly fixedly through supporting the one end that tight subassembly is close to the horizontal pole with the montant to reach firm locking portal, can not take place the purpose of incline.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a fork truck door type frame assembly bench, is including placing the base station of portal, threaded connection in the locking mechanical system of base station and locking portal, and locking mechanical system includes the centre gripping subassembly of locking montant both sides, supports tightly in the tight subassembly of supporting of two montant dorsal parts mutually, and wherein the centre gripping subassembly is connected in the montant and is kept away from the one end of horizontal pole, and every montant all is equipped with the centre gripping subassembly, supports tight subassembly and locates the one end that the montant is close to the horizontal pole, with two montants supporting tightly in opposite directions.

When the gantry is used, the connection is relatively firmer at one end where the gantry cross bar is located due to the existence of the cross bar, so that the stability of the whole position of the gantry needs to be more noticed, and a propping assembly is arranged at one end of the vertical bar close to the cross bar, so that two vertical bars of the gantry are propped against each other oppositely, and the position of the whole gantry is locked;

and the other end of montant is owing to keep away from the horizontal pole, so moment overlength can be unstable very likely, so through the centre gripping subassembly with the montant centre gripping, improve montant self stability.

The utility model discloses further set up to: the clamping assembly comprises a first clamping part tightly propped against one side of the vertical rod and a second clamping part tightly propped against the other side of the vertical rod, and the first clamping part and the second clamping part are oppositely tightly propped; the first clamping part comprises a clamping seat which is connected with the base station and extends vertically upwards, and a first clamping rod which is connected with the clamping seat and is propped against the vertical rod; the second clamping part comprises a clamping rotating rod which is rotatably connected with the base station and vertically extends upwards, and a second clamping rod which is connected with the clamping rotating rod and supports tightly towards the vertical rod.

The vertical rod is clamped through the first clamping rod and the second clamping rod, so that the vertical rod is difficult to shake;

simultaneously, the centre gripping dwang rotates with the base station to be connected, thereby after the welding, only need keep away from the montant a little with the second supporting rod, make the centre gripping dwang can rotate, just can make the second supporting rod keep away from the montant through the mode of rotating the centre gripping dwang, thereby the convenient frame of will being the door takes off.

The utility model discloses further set up to: the first clamping rod is a threaded rod, the clamping seat is provided with a propping through hole towards the vertical rod, the inner wall of the propping through hole is provided with a threaded section and a limiting section along the axial direction, the threaded section is in threaded connection with a threaded sleeve, and the threaded sleeve props against the limiting section; the outer wall of the thread sleeve is provided with an external thread matched with the thread section, the inner wall of the thread sleeve is provided with an internal thread matched with the first clamping rod, and the rotating directions of the internal thread and the thread section are the same.

When locking is carried out, in order to improve the locking precision, the portal frame of each model is provided with a first clamping rod and a second clamping rod of corresponding models, so that the aperture of the clamping seat can be adjusted, a threaded sleeve is used, the outer part of the threaded sleeve is in threaded connection with the threaded section, so that the connection with the clamping seat is realized, and the inner part of the threaded sleeve is in threaded connection with the first clamping rod, so that the threaded connection of the first clamping rod is realized;

meanwhile, the threaded sleeve does not need to be frequently replaced, so that the thread abrasion of the thread section is reduced, the service life of the thread on the clamping seat can be prolonged, and when the internal thread of the threaded sleeve is abraded, the precision of the first clamping rod can be maintained again only by replacing the threaded sleeve;

it should be noted that, in order to guarantee the precision between first supporting rod and the thread bush, when screwing first supporting rod, frictional force between first supporting rod and the thread bush can be great, consequently in order to avoid thread bush and holder to take place relative rotation, set up the screw thread of internal thread and screw thread section to the syntropy soon, and be provided with spacing section in the other butt of screw thread section, thereby rotate to the butt behind spacing section along the screw thread section at the thread bush, first supporting rod can't rotate together through frictional force drive thread bush again.

The utility model discloses further set up to: the clamping plate is connected to one end, facing the vertical rod, of the first clamping rod, and the sectional area of the abutting surface of the clamping plate and the vertical rod is larger than that of the first clamping rod.

Through the design of grip block, increased the butt area of first supporting rod with the montant to make the montant by the more stable of butt.

The utility model discloses further set up to: one end, far away from the montant, of the first clamping rod is provided with a force application hole, the axis direction of the force application hole is perpendicular to the length direction of the first clamping rod, and a force application rod is in threaded connection with the force application hole.

Through the design of application of force pole and application of force hole, increase moment for the twisting that first supporting rod can be convenient moves.

The utility model discloses further set up to: the supporting component comprises a supporting seat connected to the rack, a supporting rod in threaded connection with the supporting seat and extending towards the vertical rod, and a supporting block in threaded connection with the supporting rod and supporting the vertical rod tightly, wherein the supporting block is arranged in a hollow mode.

The vertical rod is abutted through the abutting block, the purpose of locking the position of the portal frame is achieved, and meanwhile, the abutting block is arranged in a hollow mode in order to reduce the total weight of the abutting block, so that not only can the abutting area be enough, but also the weight is reduced.

The utility model discloses further set up to: the abutting seat is provided with a threaded through hole matched with the abutting rod, and the abutting rod is connected in the threaded through hole in a threaded mode.

Through the design of screw thread through-hole for the position of supporting tight pole can be adjusted, thereby both make support tight piece can be to supporting tight pole motion relatively, make again support tight pole can be to supporting tight seat motion relatively, improve the motion range of supporting tight piece.

The utility model discloses further set up to: the base platform is provided with an operation through groove along the gravity direction.

When the portal is laid down, in order to make the staff can work with suitable height, set up the operation and lead to the groove, the staff is working at the operation and leads to the inslot, and height contrast base station height, portal width are in suitable operating position.

To sum up, the utility model discloses following beneficial effect has:

firstly, one end of the vertical rod, which is far away from the cross rod, is clamped and locked through the clamping assembly, and one end of the vertical rod, which is close to the cross rod, is propped and fixed through the propping assembly, so that the goal of firmly locking the portal frame and avoiding deflection is achieved;

and secondly, through the design of the thread bush, the threads can be replaced at lower cost after being worn, so that the connection strength of the portal frame is ensured.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a sectional view of the embodiment;

fig. 4 is an enlarged view of a portion B of fig. 3.

In the figure: 1. a base station; 2. a gantry; 21. a vertical rod; 22. a cross bar; 3. a clamping assembly; 31. a first clamping portion; 311. a clamping seat; 312. a first clamping rod; 313. a threaded segment; 314. a limiting section; 32. a second clamping portion; 321. clamping the rotating rod; 322. a second clamping rod; 33. a threaded sleeve; 4. a propping component; 41. a support seat; 42. a tightening rod; 43. a propping block; 5. a force application rod; 6. a clamping plate; 7. and operating the through groove.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

The first embodiment is as follows: the utility model provides a fork truck door type frame assembly platform, as shown in figure 1, including placing base station 1 of portal 2, threaded connection is in base station 1 and locking portal 2's locking mechanical system, locking mechanical system is including the centre gripping subassembly 3 of locking montant 21 both sides, support tightly in two montant 21 dorsal part mutually support tight subassembly 4, wherein centre gripping subassembly 3 is connected in the one end that horizontal pole 22 was kept away from in montant 21, every montant 21 all is equipped with centre gripping subassembly 3, support tight subassembly 4 and locate the one end that montant 21 is close to horizontal pole 22, support tightly two montants 21 in opposite directions.

When using, the one end at crossbar 22 place in portal 2, because the existence of crossbar 22, so connect more firmly a bit relatively, consequently more need notice portal 2 overall position's stability, so set up at the montant 21 one end that is close to crossbar 22 and support tight subassembly 4, support tightly two montants 21 of portal 2 in opposite directions, the position of locking whole portal 2. The other end of the vertical rod 21 is far away from the cross rod 22, so that the moment is too long and is likely to be unstable, and the vertical rod 21 is clamped by the clamping component 3, so that the stability of the vertical rod 21 is improved.

As shown in fig. 1 and fig. 2, the tightening assembly 4 includes a tightening seat 41 connected to the frame, a tightening rod 42 connected to the tightening seat 41 and extending toward the vertical rod 21 by a screw thread, and a tightening block 43 connected to the tightening rod 42 and tightened with the vertical rod 21 by a screw thread, wherein a screw thread through hole matched with the tightening rod 42 is formed in the tightening seat 41, and the tightening rod 42 is connected to the screw thread through hole by a screw thread, so that the tightening rod 42 can move along the screw thread through hole, and meanwhile, the tightening block 43 can move relative to the tightening rod 42 by a screw thread of the tightening rod 42, so that the tightening block 43 has a large movement range, and is convenient to adjust the position.

Because the size of the abutting block 43 is large, in order to reduce the total weight of the abutting block 43, a through groove is arranged on the abutting block 43, so that the abutting block 43 is in a 'return' shape.

As shown in fig. 3 and 4, the clamping assembly 3 includes a first clamping portion 31 abutting against one side of the vertical rod 21 and a second clamping portion 32 abutting against the other side of the vertical rod 21, and the first clamping portion 31 and the second clamping portion 32 abut against each other in opposite directions, so as to clamp the vertical rod 21.

The first clamping portion 31 includes a clamping seat 311 connected to the base 1 and extending vertically upward, and a first clamping rod 312 connected to the clamping seat 311 and abutting against the vertical rod 21, wherein the first clamping rod 312 is a threaded rod, is connected to the clamping seat 311 through a thread, and is driven by the thread to be close to or away from the vertical rod 21.

When locking montant 21, in order to improve the precision of locking, the portal 2 of every model all has the first supporting rod 312 of corresponding model, consequently also need the aperture of grip slipper 311 to adjust, so towards montant 21 on grip slipper 311 seted up and support tight through-hole, support tight through-hole in-connection have the thread bush 33, the outer wall of thread bush 33 is equipped with the external screw thread with screw thread section 313 complex, the inner wall is equipped with the internal thread with first supporting rod 312 complex, through the regulation to thread bush 33, the adaptation is in the first supporting rod 312 of different specifications.

Meanwhile, as a single device only processes the gantry 2 with a single model and the thread bush 33 does not need to be replaced frequently, the abrasion of the internal thread of the abutting through hole is reduced, the service life of the thread in the abutting through hole is prolonged, and when the internal thread of the thread bush 33 is worn and worn for a long time, the thread precision of the first clamping rod 312 can be maintained again only by replacing the thread bush 33 without replacing the clamping seat 311.

It should be noted that, in order to ensure the accuracy of the first clamping bar 312, the connection between the first clamping bar 312 and the threaded sleeve 33 is relatively tight, and when the first clamping bar 312 is screwed, the friction between the first clamping bar 312 and the threaded sleeve 33 is relatively large. Therefore, in order to avoid the relative rotation between the threaded sleeve 33 and the clamping seat 311, the threaded section 313 in threaded fit with the threaded sleeve 33 and the limiting section 314 limiting the threaded sleeve 33 and not affecting the movement of the first clamping rod 312 are arranged in the abutting through hole, and the thread turning directions of the internal thread and the threaded section 313 are set to be the same direction, so that after the threaded sleeve 33 rotates along the threaded section 313 to abut against the limiting section 314, the threaded sleeve 33 is retracted to be limited, and when the first clamping rod 312 moves towards the vertical rod 21, the threaded sleeve 33 cannot be driven to move by friction force.

In the threaded connection in this patent, threaded sleeves 33 can be provided, and only the size of the threaded sleeve 33 is adjusted relative to the threaded rod.

As shown in fig. 1 and fig. 2, the second clamping portion 32 includes a clamping rotating rod 321 rotatably connected to the base 1 and extending vertically upward, and a second clamping rod 322 connected to the clamping rotating rod 321 and abutting against the vertical rod 21, wherein the connection manner between the second clamping rod 322 and the clamping rotating rod 321 can refer to the connection manner between the first clamping rod 312 and the clamping seat 311, and both are substantially the same.

Be fixed with the axis of rotation on the base station 1, outside the axis of rotation was located to the coaxial cover of centre gripping dwang 321 to can carry out the rotation, after the welding, only need keep away from montant 21 a little with second clamping rod 322, make centre gripping dwang 321 can the rotation, just can make second clamping rod 322 keep away from montant 21 through the mode of rotating centre gripping dwang 321, thereby the convenient takes off door type frame.

For the convenience of rotating the first clamping rod 312 and the second clamping rod 322, a force application hole is formed in one end of the first clamping rod 312 or the second clamping rod 322, which is far away from the vertical rod 21, and a force application rod 5 is threaded through the force application hole, so that the first clamping rod 312 or the second clamping rod 322 can be conveniently driven to rotate by rotating the force application rod 5.

Meanwhile, the clamping plate 6 is further in threaded connection with one end of the first clamping rod 312 and one end of the second clamping rod 322, which face the vertical rod 21, the sectional area of the clamping plate 6 abutting against the vertical rod 21 is larger than that of the first clamping rod 312, so that the vertical rod 21 is more stably abutted against the clamping plate.

The working process is as follows: when the portal 2 is locked, firstly, the portal 2 is placed on the base 1, and then the abutting rod 42 and the abutting block 43 are screwed to abut the portal 2 between the two abutting assemblies 4;

subsequently, the first clamping lever 312 is screwed so that the first clamping lever 312 abuts against the door frame 2;

then, the clamping rotating rod 321 is rotated to align the second clamping rod 322 with the gantry 2 and abut against the gantry 2;

then, the first clamping rod 312 is screwed, and the second clamping rod 322 is adjusted, so that the first clamping rod 312, the portal 2 and the second clamping rod 322 are tightly abutted, and the portal 2 is locked;

when the welding is finished, the second clamping bar 322 is screwed to make the second clamping bar 322 far away from the gantry 2, and then the clamping rotating bar 321 is rotated to make the gantry 2 contact a limit.

Example two: a fork truck door type frame assembly platform is shown in figure 2, and the difference with the first embodiment lies in: when portal 2 is laid down, in order to make the staff can work with suitable height, base station 1 is equipped with operation through groove 7 along the direction of gravity, and the staff works in operation through groove 7, and human normal height contrast base station 1 height, portal 2 width are in suitable operating position. It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a platform is assembled to fork truck door type frame, is including base station (1), the locking mechanical system of threaded connection in base station (1) and locking portal (2) of placing portal (2), its characterized in that: locking mechanical system is including the centre gripping subassembly (3) of locking montant (21) both sides, support tightly in two montant (21) dorsal part mutually support tight subassembly (4), wherein centre gripping subassembly (3) are connected in montant (21) and are kept away from the one end of horizontal pole (22), and every montant (21) all is equipped with centre gripping subassembly (3), supports tight subassembly (4) and locates montant (21) one end that is close to horizontal pole (22), supports tightly two montants (21) in opposite directions.

2. The forklift mast assembly station of claim 1, wherein: the clamping assembly (3) comprises a first clamping part (31) tightly propped against one side of the vertical rod (21) and a second clamping part (32) tightly propped against the other side of the vertical rod (21), and the first clamping part (31) and the second clamping part (32) are tightly propped against each other in an opposite direction; the first clamping part (31) comprises a clamping seat (311) which is connected with the base station (1) and vertically extends upwards, and a first clamping rod (312) which is connected with the clamping seat (311) and tightly propped against the vertical rod (21); the second clamping portion (32) comprises a clamping rotating rod (321) which is rotatably connected to the base station (1) and vertically extends upwards, and a second clamping rod (322) which is connected to the clamping rotating rod (321) and abuts against the vertical rod (21).

3. The forklift mast assembly station of claim 2, wherein: the first clamping rod (312) is a threaded rod, the clamping seat (311) is provided with a propping through hole towards the vertical rod (21), the inner wall of the propping through hole is provided with a threaded section (313) and a limiting section (314) along the axial direction, the threaded section (313) is in threaded connection with a threaded sleeve (33), and the threaded sleeve (33) props against the limiting section (314); the outer wall of the thread sleeve (33) is provided with an external thread matched with the thread section (313), the inner wall of the thread sleeve is provided with an internal thread matched with the first clamping rod (312), and the thread turning directions of the internal thread and the thread section (313) are the same.

4. The forklift mast assembly station of claim 2, wherein: one end, facing the vertical rod (21), of the first clamping rod (312) is connected with a clamping plate (6), and the sectional area of the abutting surface of the clamping plate (6) and the vertical rod (21) is larger than that of the first clamping rod (312).

5. The forklift mast assembly station of claim 2, wherein: one end, far away from the vertical rod (21), of the first clamping rod (312) is provided with a force application hole, the axis direction of the force application hole is perpendicular to the length direction of the first clamping rod (312), and a force application rod (5) is connected to the force application hole in a threaded mode.

6. The forklift mast assembly station of claim 1, wherein: the abutting assembly (4) comprises an abutting seat (41) connected to the rack, an abutting rod (42) in threaded connection with the abutting seat (41) and extending towards the vertical rod (21), and an abutting block (43) in threaded connection with the abutting rod (42) and abutting against the vertical rod (21), wherein the abutting block (43) is arranged in a hollow mode.

7. The forklift mast assembly station of claim 6, wherein: the abutting seat (41) is provided with a thread through hole matched with the abutting rod (42), and the abutting rod (42) is connected in the thread through hole in a threaded mode.

8. The forklift mast assembly station of claim 1, wherein: the base station (1) is provided with an operation through groove (7) along the gravity direction.