CN218522675U

CN218522675U - Trolley for circular section cavern construction

Info

Publication number: CN218522675U
Application number: CN202222834426.XU
Authority: CN
Inventors: 康剑; 李佳文; 张峰; 周曙光; 邓洋; 张润; 荣铜; 孙宏宇; 郑代林; 李红滔
Original assignee: Chongqing Panlong Pumped Storage Power Station Co ltd; State Grid Xinyuan Co Ltd
Current assignee: Chongqing Panlong Pumped Storage Power Station Co ltd; State Grid Xinyuan Co Ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-02-24
Anticipated expiration: 2032-10-26

Abstract

The utility model provides a platform truck is used in construction of circular section hole room belongs to construction platform truck technical field. The technical scheme is as follows: a trolley for the construction of a cavern with a circular section comprises a base, a working table arranged on the base, and two balance assemblies which are correspondingly arranged at the two longitudinal ends of the top of the working table and matched with the side wall of the cavern; the base comprises an underframe and a plurality of bottom wheels arranged on the bottom surface of the underframe; the balance assembly comprises two balance wheels correspondingly positioned at the outer sides of the two transverse ends of the working table and a telescopic component which is arranged on the working table and controls the two balance wheels to be close to or far away from the working table. The utility model has the advantages that: the utility model provides a pair of circular section is platform truck structure for cavern construction and simple manufacture, construction convenience, operation are stable, the suitability is strong.

Description

Trolley for circular section cavern construction

Technical Field

The utility model relates to a construction trolley technical field especially relates to a circular section is platform truck for cavern construction.

Background

For engineering, according to the related functions of the caverns, caverns with different sections need to be adopted, and inevitable high frequency of the round caverns appears on a civil construction site. And the round cavern through lining still need to accomplish work such as cavern restoration, backfill grout, consolidation grout toward going, need transport the material and get into the cavern or operating personnel carry out diversified construction in the cavern, but the irregular lateral wall of cavern has increased and has transported and the construction degree of difficulty, has also improved the construction risk, has reduced the efficiency of construction.

How to solve the problems in the prior art is the subject of the present invention.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structure and simple manufacture, construction convenience, operation are stable, the suitability is strong platform truck for circular section hole room construction.

The utility model discloses a realize through following measure: a trolley for circular section cavern construction comprises a base, a working table arranged on the base, and two balance assemblies correspondingly arranged at the two longitudinal ends of the top of the working table and matched with the side wall of the cavern, wherein the balance assemblies are positioned at the top of the working table;

the base comprises an underframe and a plurality of bottom wheels arranged on the bottom surface of the underframe, and preferably, the bottom wheels are universal wheels which are convenient to turn in the cavern;

the balance assembly comprises two balance wheels correspondingly positioned at the outer sides of the two transverse ends of the working table top and a telescopic component arranged on the working table top and used for controlling the two balance wheels to be close to or far away from the working table top.

During the use, place construction equipment and material on the table surface, or constructor on to table surface, conveniently carry out the construction operation in the cavern, adjust flexible part, two stabilizer wheels are close to or keep away from table surface, support respectively on circular section cavern lateral wall to two stabilizer wheels, and another constructor promotes the platform truck and gets into circular section cavern, can guarantee the construction operation in-process, the stability of platform truck.

The utility model is also characterized in that the telescopic component comprises a thread bush which is in running fit with the middle part of the working table surface, two sliding sleeves which are correspondingly fixed at the two transverse ends of the working table surface, two sliding rods which are in one-to-one correspondence and are in sliding fit with the two sliding sleeves respectively, and two threaded rods which are in thread fit with the two ends of the thread bush respectively; the inner end of the sliding rod is fixedly connected with the corresponding threaded rod, and the outer end of the sliding rod is provided with the corresponding balance wheel; the central line of thread bush with the central line of sliding sleeve is parallel or the collineation, the screw thread opposite direction at thread bush both ends, during the regulation, rotates the thread bush, and two threaded rods keep away from each other or are close to, can guarantee that two threaded rods keep mutual symmetry, and simultaneously at two sliding bars along the gliding in-process of corresponding sliding sleeve, two stabilizer wheels keep away from each other or are close to, and then guarantee that table surface is located center department between two stabilizer wheels.

The utility model discloses a concrete characteristics also, table surface is including being the trapezoidal support of falling, and lay bottom plate on the support bottom surface, simple structure, convenient preparation.

The utility model discloses a concrete characteristics are still, the support includes the top frame, and sets up top frame four corners department with four branches between the bottom plate, during the operation, can block up between two adjacent branches as required and establish the baffle, prevent that construction tool and material from dropping, and be preferred, the vertical tip of top frame sets up balanced subassembly.

The utility model discloses a concrete features still has, table surface still includes corresponding setting and is in two handrails at the vertical both ends of support, it is preferred, the handrail sets up two at corresponding tip between the branch.

The utility model discloses a concrete characteristics are in addition, the chassis liftable goes up and down to the chassis as required for the stabilizer supports on the hole lateral wall along circular section's diametral direction, further satisfies not unidimensional circular section hole room.

The utility model discloses a concrete characteristics are in addition, the chassis includes the underframe that is parallel to each other and accepts the frame, swing joint is in the underframe with accept the formula frame of cutting between the frame, and set up the underframe with cut the pneumatic cylinder between the formula frame, wherein, the return pulley is installed on the underframe bottom surface, and table surface installs on accepting the frame, cuts the formula frame and be prior art, no longer gives redundant details here, when the pneumatic cylinder is flexible, drives to cut the formula frame and take place to rotate along the articulated department in middle part, adjusts the underframe and accepts the distance between the frame.

The utility model has the advantages that: the utility model discloses place construction equipment and material on table surface, or constructor goes up to table surface, conveniently carry out construction operation in the cavern, adjust flexible part, two stabilizer wheels are close to or keep away from table surface to two stabilizer wheels respectively support on circular section cavern lateral wall, another constructor promotes the platform truck and gets into circular section cavern, can guarantee the construction operation in-process, the stability of platform truck; the utility model discloses structure and simple manufacture, applicable circular section hole room in unidimensional uses, is suitable for extensive popularization and application.

Drawings

Fig. 1 is a side view of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic bottom structure diagram of the present invention.

Wherein the reference numerals are: 1. a base; 11. a chassis; 111. a bottom frame; 112. a bearing frame; 113. a scissor frame; 114. a hydraulic cylinder; 12. a bottom wheel; 2. a work table surface; 21. a support; 211. a top frame; 212. a strut; 22. a base plate; 23. a handrail; 3. a balancing component; 31. a threaded sleeve; 32. a threaded rod; 33. a slide bar; 34. a sliding sleeve; 35. a balance wheel.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

Referring to fig. 1 to 3, the present invention is: a trolley for circular section cavern construction comprises a base 1, a working table 2 arranged on the base 1, and two balance assemblies 3 correspondingly arranged at the two longitudinal ends of the top of the working table 2 and matched with the side wall of the cavern, wherein the balance assemblies 3 are arranged at the top of the working table 2;

the base 1 comprises a bottom frame 11 and a plurality of bottom wheels 12 arranged on the bottom surface of the bottom frame 11;

the balance assembly 3 comprises two balance wheels 35 correspondingly positioned at the outer sides of the two transverse ends of the working table 2 and a telescopic component which is arranged on the working table 2 and controls the two balance wheels 35 to be close to or far away from the working table 2.

During the use, place construction apparatus and material on table surface 2, or constructor on to table surface 2, conveniently carry out the construction operation in the cavern, adjust flexible part, two stabilizer 35 are close to or keep away from table surface 2, support respectively on circular section cavern lateral wall to two stabilizer 35, and another constructor promotes the platform truck and gets into circular section cavern, can guarantee the construction operation in-process, the stability of platform truck.

The utility model is also characterized in that the telescopic component comprises a threaded sleeve 31 which is rotationally matched with the middle part of the working table surface 2, two sliding sleeves 34 which are correspondingly fixed at the two transverse ends of the working table surface 2, two sliding rods 33 which are respectively in one-to-one correspondence with the two sliding sleeves 34 and are in sliding fit with the two sliding sleeves, and two threaded rods 32 which are respectively in threaded fit with the two ends of the threaded sleeve 31; the inner end of the sliding rod 33 is fixedly connected with the corresponding threaded rod 32, and the outer end is provided with the corresponding balance wheel 35; the central line of the threaded sleeve 31 is parallel or collinear with the central line of the sliding sleeve 34, the thread directions at the two ends of the threaded sleeve 31 are opposite, when the threaded sleeve 31 is adjusted, the two threaded rods 32 are far away from or close to each other, so that the two threaded rods 32 can be ensured to be symmetrical, and meanwhile, in the process that the two sliding rods 33 slide along the corresponding sliding sleeves 34, the two balance wheels 35 are far away from or close to each other, so that the working table top 2 is ensured to be positioned at the center between the two balance wheels 35.

The utility model discloses a concrete characteristics are in addition, table surface 2 is including being the support 21 of falling trapezoidal to and lay bottom plate 22 on the support 21 bottom surface, simple structure, convenient preparation.

The utility model discloses a concrete feature is in addition, and support 21 includes top frame 211 to and four branches 212 of setting between top frame 211 four corners department and bottom plate 22, during the operation, can block up between two adjacent branches 212 as required and establish the baffle, prevent that construction tool and material from dropping, preferred, the vertical tip of top frame 211 sets up balanced subassembly 3.

The utility model discloses a concrete feature still has, and table surface 2 still includes two corresponding handrails 23 that set up at the vertical both ends of support 21, and is preferred, and handrail 23 sets up between two branch 212 of corresponding tip.

The utility model discloses a concrete characteristics are in addition, and 11 liftable of chassis are gone up and down to chassis 11 as required for the stabilizer 35 supports on the cavern lateral wall along circular sectional diametral, further satisfies not unidimensional circular section cavern.

The utility model discloses a concrete characteristics also, chassis 11 includes underframe 111 that is parallel to each other and accepts frame 112, swing joint is underframe 111 and accepts the formula of cutting frame 113 between frame 112, and set up underframe 111 and cut the pneumatic cylinder 114 between the formula frame 113, wherein, return pulley 12 is installed on underframe 111 bottom surface, table surface 2 installs on accepting frame 112, it is prior art to cut formula frame 113, no longer give details here, when pneumatic cylinder 114 is flexible, drive and cut formula frame 113 and take place to rotate along the articulated department in middle part, adjust underframe 111 and accept the distance between frame 112.

The technical features of the present invention that are not described can be realized through or by the prior art, and are not described herein again, and certainly, the above description is not a limitation of the present invention, the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by the ordinary skilled person in the art in the essential scope of the present invention should also belong to the protection scope of the present invention.

Claims

1. The trolley for the construction of the cavern with the circular section is characterized by comprising a base (1), a working table top (2) arranged on the base (1) and two balance assemblies (3) which are correspondingly arranged at the two longitudinal ends of the top of the working table top (2) and matched with the side wall of the cavern;

the base (1) comprises an underframe (11) and a plurality of bottom wheels (12) arranged on the bottom surface of the underframe (11);

the balance assembly (3) comprises two balance wheels (35) which are correspondingly positioned at the outer sides of the two transverse ends of the working table top (2), and a telescopic component which is arranged on the working table top (2) and controls the two balance wheels (35) to be close to or far away from the working table top (2).

2. The trolley for the construction of the circular cross-section cavern as claimed in claim 1, wherein the telescopic component comprises a threaded sleeve (31) which is in rotating fit with the middle of the working table (2), two sliding sleeves (34) which are correspondingly fixed at the two transverse ends of the working table (2), two sliding rods (33) which are respectively in one-to-one correspondence with the two sliding sleeves (34) and are in sliding fit with the two sliding sleeves, and two threaded rods (32) which are respectively in threaded fit with the two ends of the threaded sleeve (31); the inner end of the sliding rod (33) is fixedly connected with the corresponding threaded rod (32), and the outer end of the sliding rod is provided with the corresponding balance wheel (35); the central line of the threaded sleeve (31) is parallel or collinear with the central line of the sliding sleeve (34), and the thread directions of the two ends of the threaded sleeve (31) are opposite.

3. The trolley for the construction of the circular cross-section cavern as recited in claim 1, wherein the working platform (2) comprises a bracket (21) with an inverted trapezoid shape, and a bottom plate (22) laid on the bottom surface of the bracket (21).

4. The trolley for construction of a circular-section cavern as recited in claim 3, wherein the support (21) comprises a top frame (211) and four struts (212) arranged between four corners of the top frame (211) and the bottom plate (22).

5. The trolley for the construction of the circular cross-section cavern as recited in claim 4, wherein the working platform (2) further comprises two handrails (23) correspondingly arranged at the two longitudinal ends of the support (21).

6. The trolley for the construction of the circular cross-section cavern as recited in claim 1, wherein the under frame (11) is liftable.

7. The trolley for construction of a circular-section cavern as claimed in claim 6, wherein the underframe (11) comprises a bottom frame (111) and a bearing frame (112) which are parallel to each other, a scissor frame (113) movably connected between the bottom frame (111) and the bearing frame (112), and a hydraulic cylinder (114) arranged between the bottom frame (111) and the scissor frame (113).