CN216657858U

CN216657858U - Positioning tool for aluminum platform of pump truck

Info

Publication number: CN216657858U
Application number: CN202123315426.0U
Authority: CN
Inventors: 陈开伟; 曹泽华; 余根海
Original assignee: Changsha Xingsha Machine Tool Co ltd
Current assignee: Changsha Xingsha Machine Tool Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-03
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a positioning tool for an aluminum platform of a pump truck, which comprises a frame body support, wherein the frame body support is a cubic frame body support, the bottom of the frame body support is fixed in position through a detachable rack, a first arm support is arranged on one side of the frame body support, and a first fixing connecting part used for fixing the first arm support and a frame of the pump truck is arranged at the end part of the first arm support; the rack is embedded on a second arm support, the second arm support extends out from the side face of the other side of the frame support and can horizontally extend and retract through the rack and the rack, the second arm support is perpendicular to the first arm support, and a second fixed connecting part used for being connected with a standard template to be fixed in an assembling mode is formed on the second arm support. The utility model can quickly position and maintain the reference template in the aluminum platform of the pump truck, thereby facilitating the construction of the aluminum platform of the pump truck.

Description

Positioning tool for aluminum platform of pump truck

Technical Field

The utility model relates to the technical field of structural accessories of concrete pump trucks, in particular to a positioning tool for an aluminum platform of a pump truck.

Background

In engineering practice, the arm support of the pump truck is generally assembled on a frame structure of the pump truck in the assembling process of the concrete pump truck, so that a platform can be usually built on the frame on the pump truck and the platform and the frame are fixed in order to facilitate people to walk or stand on the platform to operate the arm support of the pump truck.

In the prior art, the structural form of the platform structure can not be changed after being welded and formed through steel plates, and more inconvenience is caused in the actual use process. For the above reasons, there are also steel templates or aluminum templates for splicing, but the platform structure formed by splicing the steel templates or the aluminum templates usually needs to be provided with a reference template and fixed before splicing, and then spliced on the basis of the reference template to finally form the platform structure. At present, the location of benchmark template on the frame is mainly fixed a position through the manual work, and positioning accuracy is relatively poor, and needs the manual work to remove the calibration when taking place the offset in the positioning process easily, and comparatively troublesome and the condition of taking place the secondary dislocation easily.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a positioning tool for an aluminum platform of a pump truck, so as to solve the defects in the technical background.

The technical problem solved by the utility model is realized by adopting the following technical scheme:

a positioning tool for an aluminum platform of a pump truck is used for positioning a steel template pump truck platform or a reference template in the aluminum template pump truck platform and keeping the position fixed, and comprises a frame body support, wherein the frame body support is a cubic frame body support, the bottom of the frame body support is fixed in position through a detachable frame, a first arm support is arranged on one side of the frame body support, and a first fixing connecting part used for fixing the first arm support and a pump truck frame is arranged at the end part of the first arm support; the frame support is internally provided with a gear rack assembly, a gear in the gear rack assembly is a driving wheel and is assembled on the frame support, a rack is embedded on a second arm support, the second arm support extends out from the side face of the other side of the frame support and can horizontally extend and retract through the gear rack assembly, the second arm support is perpendicular to the first arm support, and a second fixed connecting part which is assembled and connected with the reference template is formed on the second arm support.

As a further limitation, the positioning tools are used in pairs, and the two positioning tools in pairs are respectively and fixedly arranged at symmetrical positions on two sides of the pump truck when in use.

As a further limitation, the frame is a liftable frame.

As a further limitation, the first arm support is of a telescopic concentric sleeving structure, so that the distance between the frame body support and the frame of the pump truck can be adjusted by the telescopic movement of the first arm support.

As a further limitation, the connection structure on the first fixed connection portion for connecting with the pump truck frame is a lossless connection structure, and the connection mode is one or a combination of clamping, fastening, threaded ejector rod connection and pin connection.

By way of further limitation, the gears in the rack and pinion assembly are driven by a rocker arm.

By way of further limitation, the driving mode of the gears in the rack and pinion assembly is an external motor drive.

As a further limitation, the connection mode of the second fixed connection part and the reference template is one or a combination of clamping, buckling, threaded ejector rod connection and pin connection.

As a further limitation, the second arm support and the frame support are further provided with a locking mechanism for fixing the extending length of the second arm support, and the locking mechanism is preferably a latch with a manual release device.

Has the beneficial effects that: the positioning tool for the aluminum platform of the pump truck is compact in structure and convenient to install and operate, can be used for quickly positioning the reference template in the process of erecting the platform of the pump truck and fixing the position of the reference template after the positioning is finished, so that template assembly and rapid on-site platform assembly are facilitated, if position deviation occurs in the positioning process, quick adjustment and resetting can be performed through the gear rack assembly, the problem of secondary dislocation easily caused by manual resetting is solved, and risks in the template carrying process are reduced.

Drawings

Fig. 1 is a schematic view of an assembly structure of a pump truck frame according to a preferred embodiment of the present invention.

FIG. 2 is a schematic view of an assembly structure of the preferred embodiment of the present invention and a reference template.

Wherein: 1. a frame; 2. a liftable base; 3. a frame support; 4. a connecting seat; 5. reinforcing ribs; 6. a first arm support; 7. a base; 8. a fixed seat; 9. a threaded ejector rod; 10. a pump truck frame; 11. a rocker arm; 12. a gear bracket; 13. a second arm support; 14. a rack; 15. a gear; 16. a reference template; 17. a T-shaped frame; 18. a T-shaped frame connecting seat; 19. a one-way locking box; 20. and a second arm support guide frame.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained below by combining the specific drawings.

Referring to fig. 1 and 2, in this embodiment, the positioning tool for the aluminum platform of the pump truck is used for positioning the reference template 16 on the pump truck frame 10, so as to ensure the parallelism and the position of the reference template, thereby facilitating the construction quality of the platform by using the reference template 16 as a reference when constructing the aluminum platform of the pump truck with the reference template as a standard.

In this embodiment, the main body of the positioning tool is a frame support 3, the bottom of the frame support 3 is held in position by a frame 1, the frame 1 is in a lifting structure in this embodiment, for example, the lifting structure is implemented by arranging a lifting base 2 on the frame 1 in this embodiment, and in other embodiments, the frame 1 may also be in a fixed support structure or directly utilize other structures having supporting and position holding functions to achieve the same or similar effects.

The frame support 3 is a cubic frame support, the side surface and the end surface are rectangular, one side of the frame support 3 is provided with a connecting seat 4, the connecting seat 4 and the frame support 3 are assembled and connected in a threaded screwing mode, the connecting seat 4 is provided with a first arm support 6, the first arm support 6 is of a telescopic concentric sleeving structure and comprises an outer pipe and an inner frame, the inner frame can be telescopic in the outer pipe, so that the first arm support 6 is extended and contracted to adjust the distance between the frame support 3 and the pump truck frame 10, and in order to enable the extended first arm support 6 to have better stability, a reinforcing rib 5 is further arranged between the base of the first arm support 6 and the connecting seat 4 to support and reinforce.

The end of the first arm support 6 is further connected with a first fixed connection portion, in this embodiment, the first fixed connection portion includes a base 7, a slot is formed on the base 7, an L-shaped fixing seat 8 is inserted into the slot, a horizontal plate portion on the fixing seat 8 can move in the slot of the base 7 and perform position adjustment, a plurality of pin holes are formed on an upper insertion portion of the fixing seat 8, and after the position adjustment, the position of the fixing seat 8 on the base 7 is fixed by inserting a pin into the pin hole position through a position corresponding to the top of the base 7. A threaded mandril 9 is formed on the lower vertical plate of the fixed seat 8, and the first fixed connecting part and a girder of the pump truck frame 10 can be fixed in position in a mode shown in figure 1 after the position is selected by screwing the threaded mandril 9.

A gear rack assembly is also arranged in the frame body support 3 of the positioning tool, the gear rack assembly comprises a gear 15 and a rack 14 which are meshed with each other, the gear 15 is arranged on a gear support 12, and a rocker arm 11 which extends out of the gear support 12 is arranged at the axis position of the gear 15 and serves as a power driving device; the rack 15 is embedded on the lower surface of the second arm support 13, and the gear 15 is driven by the rocker arm 11 to rotate, so that the second arm support 13 can be controlled to extend and retract in the horizontal direction as shown in fig. 2.

The front end of the second arm support 13 is connected with a second fixed connecting part, in the embodiment, the second fixed connecting part comprises a T-shaped frame connecting seat 18 fixedly connected with the second arm support 13, and the T-shaped frame connecting seat 18 is connected with a T-shaped frame 17 in a plug-in detachable connection mode; in the embodiment, the lower surface of the reference template 16 is provided with a C-shaped groove matched with the T-shaped frame 17, the T-shaped frame 17 is arranged in the C-shaped groove, then the T-shaped frame 17 is connected with the T-shaped frame connecting seat 18, and connection can be established between the reference template 16 and the second arm support 13, namely, when the second arm support 13 stretches in the horizontal direction, the whole reference template 16 can be driven to move in position, and in the process, the rocker arm 11 also has the effect and the function of amplifying torque, so that the movement of the reference template 16 is simpler and more labor-saving.

The positioning tool of this embodiment is used in pairs when using, sets up respectively in pump truck bilateral symmetry position when using to conveniently carry out the face position location of benchmark template 16 and the position adjustment after the dislocation simultaneously in the both sides of benchmark template 16.

In order to prevent the position of the second arm support 13 from being changed due to the fact that the rocker arm 11 is touched by misoperation after the position of the second arm support 13 is adjusted, positioning teeth are arranged on the back side of the second arm support 13, a one-way locking box 19 is further arranged between the frame support 3 and the second arm support 13, the one-way locking box 19 comprises a locking handle, the locking handle is hinged to the frame support through a hinge with a torsion spring, a latch is arranged at the tail end of the locking handle, the latch can be separated from the positioning teeth on the back side of the second arm support 13 by lifting the locking handle and fixing the locking handle through a support rod, the second arm support 13 is in a movable state at the moment, after the support rod is loosened, the latch is clamped into the positioning teeth on the back side of the second arm support 13 through the restoring force of the torsion spring, the second arm support 13 is in a locking state at the moment, and the rocker arm 11 cannot be shaken.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should also be understood that various alterations, modifications and/or variations can be made to the present invention by those skilled in the art after reading the technical content of the present invention, and all such equivalents fall within the protective scope defined by the claims of the present application.

Claims

1. The positioning tool for the aluminum platform of the pump truck is characterized by comprising a frame body support, wherein the frame body support is a cubic frame body support, the bottom of the frame body support is fixed in position through a detachable rack, a first arm support is arranged on one side of the frame body support, and a first fixing connecting part used for fixing the first arm support and a frame of the pump truck is arranged at the end part of the first arm support; the frame support is internally provided with a gear rack assembly, a gear in the gear rack assembly is a driving wheel and is assembled on the frame support, a rack is embedded on a second arm support, the second arm support extends out from the side face of the other side of the frame support and can horizontally extend and retract through the gear rack assembly, the second arm support is perpendicular to the first arm support, and a second fixed connecting part used for being assembled and connected with a reference template to be fixed is formed on the second arm support.

2. The positioning tool for the aluminum platform of the pump truck as claimed in claim 1, wherein the positioning tools are used in pairs, and the two positioning tools in pairs are respectively and fixedly arranged at symmetrical positions on two sides of the pump truck when in use.

3. The positioning tool for the aluminum platform of the pump truck as claimed in claim 1, wherein the rack is a liftable rack.

4. The positioning tool for the aluminum platform of the pump truck as claimed in claim 1, wherein the first arm support is a telescopic concentric sleeving structure, so that the distance between the frame support and the frame of the pump truck can be adjusted by the telescopic movement of the first arm support.

5. The positioning tool for the aluminum platform of the pump truck as claimed in claim 1, wherein the connection structure of the first fixed connection portion for connecting with the frame of the pump truck is a lossless connection structure, and the connection mode is one or a combination of clamping, fastening, threaded ejector rod connection and pin connection.

6. The positioning tool for the aluminum platform of the pump truck as claimed in claim 1, wherein the gear in the gear rack and pinion assembly is driven by a rocker arm.

7. The positioning tool for the aluminum platform of the pump truck as claimed in claim 1, wherein the driving mode of the gear in the gear rack and pinion assembly is external motor driving.

8. The positioning tool for the aluminum platform of the pump truck as claimed in claim 1, wherein the second fixed connecting portion is connected with the reference template in one or a combination of clamping, buckling, threaded ejector rod connection and pin connection.

9. The positioning tool for the aluminum platform of the pump truck as claimed in claim 1, wherein a locking mechanism is further arranged on the second arm support and the frame support to fix the extending length of the second arm support, and the locking mechanism is a latch with a manual release device.