CN222209817U

CN222209817U - Telescopic bracket

Info

Publication number: CN222209817U
Application number: CN202420996168.1U
Authority: CN
Inventors: 林达; 刘洪永; 代传富
Original assignee: Tianyuan Construction Group Co Ltd
Current assignee: Tianyuan Construction Group Co Ltd
Priority date: 2024-05-09
Filing date: 2024-05-09
Publication date: 2024-12-20
Anticipated expiration: 2034-05-09

Abstract

The utility model provides a telescopic bracket, which belongs to the field of civil engineering technology, and aims to solve the problems that the existing bracket is large in size, occupies a large area, and is inconvenient for workers to carry and move the bracket due to its large size. The utility model includes a bracket body, an adjusting screw, a mounting base, a bracket telescopic sleeve, a bracket leg, a leg plug block, a bracket mounting mechanism, and a bracket telescopic mechanism; the adjusting screw is coaxially threadedly connected inside the bracket body; the mounting base is slidably connected to the upper end face of the bracket body; the bracket telescopic sleeve is located on the outer end face of the bracket body; the bracket leg slides inside the bracket telescopic sleeve; the leg plug block is fixedly connected to the lower end face of the bracket leg; the bracket mounting mechanism is arranged inside the bracket body; the bracket telescopic mechanism is arranged inside the bracket telescopic sleeve. Through the bracket mounting mechanism, the bracket can be conveniently carried after being dismantled into parts, and through the bracket telescopic mechanism, the height of the bracket leg fixing can be conveniently adjusted.

Description

Telescopic bracket

Technical Field

The utility model belongs to the technical field of civil engineering, and particularly relates to a telescopic bracket.

Background

Civil engineering is to survey, design etc. technological activities to construction area in building such as house, when the staff surveys construction area, need use the measuring apparatu, need use the support when the measuring apparatu uses, the staff places the support in surveying the position, installs the measuring apparatu on the support again, and the measuring apparatu is measured construction area.

According to CN201921889725.5, the utility model discloses a portable measuring instrument for civil engineering, which comprises a supporting plate, wherein the supporting plate is in a circular plate, a measuring instrument body is fixedly connected above the upper surface of the supporting plate, a first expansion bracket is fixedly arranged on one side of the lower surface of the supporting plate, a second expansion bracket and a third expansion bracket are correspondingly and fixedly arranged on the lower surface of the supporting plate and correspond to the first expansion bracket respectively, the first expansion bracket, the second expansion bracket and the third expansion bracket are respectively and rotatably connected with the lower surface of the supporting plate, the bottom end of the first expansion bracket is connected with a box body, the box body consists of two box bodies, and the two box bodies are rotatably connected through hinges. In the utility model, the measuring instrument and the bracket are integrated, the telescopic ruler is arranged in the box, the simple carrying measurement is realized, the assembly and disassembly time is saved, the measurement speed is increased, the whole is telescopic, the whole can be placed in the box, the telescopic rod body is provided with a plurality of limiting holes, the height adjustment is realized, and three adjusting nuts are arranged, so that the telescopic rod body can be matched with the level gauge to carry out multidirectional horizontal adjustment.

Based on the above, the existing support is generally supported through the support leg structure, the support leg is generally rotatably installed on the support, and because the support needs to support the measuring instrument to a fixed height position, the support leg is longer in height and larger in size, when a worker stores the support, the occupied area of the support is larger, and meanwhile, the support is larger in size, so that the worker is inconvenient to carry the support to move.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a telescopic bracket, which aims to solve the problems that the existing bracket is generally supported by a supporting leg structure, the supporting leg is generally rotatably arranged on the bracket, and the bracket needs to support a measuring instrument to a fixed height position, so that the supporting leg is longer in height, the bracket is larger in size, and when a worker stores the bracket, the occupied area of the bracket is larger, and meanwhile, the bracket is larger in size, so that the worker cannot conveniently carry the bracket to move.

The utility model discloses a telescopic bracket, which is characterized by comprising the following specific technical means:

The telescopic support comprises a support main body, an adjusting screw rod, a mounting base, support telescopic sleeves, support supporting legs, supporting leg inserting blocks, support mounting mechanisms and support telescopic mechanisms, wherein the adjusting screw rod is coaxially connected to the lower side in the support main body in a threaded mode, the mounting base is slidably connected to the upper end face of the support main body, the lower end face of the mounting base is rotatably connected with the adjusting screw rod, three groups of support telescopic sleeves are arranged on the lower side of the outer end face of the support main body respectively, three groups of support supporting legs are arranged on the support supporting legs respectively, the three groups of support supporting legs slide on the lower side in the three groups of support telescopic sleeves, the supporting leg inserting blocks are arranged in three groups, the three groups of supporting leg inserting blocks are fixedly connected to the lower end faces of the three groups of support supporting legs respectively, the support mounting mechanisms are arranged in multiple groups of support mounting mechanisms respectively, the support telescopic mechanisms are arranged in the support main body, and the three groups of support telescopic mechanisms are arranged in the three groups of support telescopic mechanisms respectively.

The support mounting mechanism comprises a dismounting slot and a rotary shaft, wherein the dismounting slot is formed in the outer end face of the support main body, the rotary shaft is fixedly connected to the upper side of the support telescopic sleeve, the rotary shaft is located in the dismounting slot, and the rotary shaft rotates in the dismounting slot.

Furthermore, the bracket mounting mechanism further comprises a mounting rotating shaft and a mounting stop block, wherein the mounting rotating shaft is rotatably connected inside the bracket main body, the mounting stop block is fixedly connected to the middle position of the mounting rotating shaft, the mounting stop block is rotatably arranged inside the dismounting slot, and the mounting stop block is positioned on the outer end face of the rotating shaft.

Furthermore, the bracket mounting mechanism further comprises a mounting torsion spring, wherein the mounting torsion spring is fixedly connected to the upper side of the inside of the bracket main body, and the mounting torsion spring is elastically connected with the mounting rotating shaft.

The support mounting mechanism further comprises a fixed slot, a slot inclined plane, a fixed insert block and a fixed spring, wherein the fixed slot is formed in the upper end face of the mounting stop block, the slot inclined plane is formed in the upper end face of the fixed slot, the fixed insert block is connected to the upper side of the inside of the support main body in a sliding mode, the fixed slot is connected with the fixed insert block in an inserting mode, and the fixed spring is fixedly connected to the upper side of the inside of the support main body and is elastically connected with the fixed insert block.

The support telescopic mechanism comprises a telescopic screw hole, support leg insertion holes and telescopic bolts, wherein the telescopic screw hole is formed in the lower side of the outer end face of a support telescopic sleeve, a plurality of groups of support leg insertion holes are formed in the support leg insertion holes, the support leg insertion holes are formed in the lower side of the outer end face of the support leg respectively, the telescopic bolts are connected inside the outer end face of the telescopic screw hole in a threaded mode, and the telescopic bolts are connected inside the support leg insertion holes in an inserting mode.

Compared with the prior art, the utility model has the following beneficial effects:

According to the utility model, the bracket mounting mechanism is adopted, so that the bracket telescopic sleeve is mounted in the bracket main body through the rotary shaft, the mounting stop block is used for fixing the rotary shaft in the bracket main body, the bracket telescopic sleeve is ensured to be mounted on the lower side of the bracket main body, the bracket telescopic sleeve can be detached from the lower side of the bracket main body, the bracket supporting legs are conveniently and independently detached, the occupied area of the bracket is saved, and the bracket is more convenient to carry after being detached into parts.

According to the telescopic support, the support supporting legs are enabled to slide in the telescopic support sleeves, the telescopic bolts are used for fixing the positions of the support supporting legs in the telescopic support sleeves, the fixed heights of the support supporting legs are convenient to adjust, the support supporting legs can be detached from the telescopic support sleeves, workers can conveniently detach the support, and the support is convenient to carry and store by the workers.

Drawings

Fig. 1 is a schematic view of the overall structure of the telescopic bracket of the present utility model.

Fig. 2 is a schematic view of the upper side of the telescopic bracket of the present utility model.

Fig. 3 is a schematic structural view of the bracket mounting mechanism of the present utility model.

FIG. 4 is a schematic view of the connection of the removable slot and the mounting block of the present utility model.

Fig. 5 is a schematic view of the structure of the mounting block of the present utility model.

Fig. 6 is a schematic diagram showing the structure of the telescopic mechanism of the bracket of the utility model in a disassembled mode.

In the figure, the correspondence between the component names and the drawing numbers is:

1. The bracket comprises a bracket main body, 101, a dismounting slot, 2, an adjusting screw rod, 3, a mounting base, 4, a bracket telescopic sleeve, 401, a telescopic screw hole, 5, a bracket supporting leg, 501, a supporting leg inserting hole, 6, a supporting leg inserting block, 7, a rotating shaft, 8, a mounting rotating shaft, 801, a mounting torsion spring, 9, a mounting stop block, 901, a fixing slot, 902, a slot inclined plane, 10, a fixing inserting block, 1001, a fixing spring, 11 and a telescopic bolt.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.

Embodiment one:

As shown in fig. 1 to 5:

The utility model provides a telescopic bracket which comprises a bracket main body 1, an adjusting screw rod 2, a mounting base 3, a bracket telescopic sleeve 4, bracket supporting legs 5, supporting leg inserting blocks 6 and a bracket mounting mechanism, wherein the adjusting screw rod 2 is coaxially connected to the lower side of the inner part of the bracket main body 1 in a threaded manner, the mounting base 3 is slidably connected to the upper end face of the bracket main body 1, the lower end face of the mounting base 3 is rotatably connected with the adjusting screw rod 2, three groups of the bracket telescopic sleeves 4 are respectively positioned on the lower side of the outer end face of the bracket main body 1, three groups of the bracket supporting legs 5 are respectively arranged, three groups of the bracket supporting legs 5 are slidably arranged on the lower side of the inner part of the three groups of the bracket telescopic sleeves 4, the supporting leg inserting blocks 6 are respectively fixedly connected to the lower end faces of the three groups of the bracket supporting legs 5, the bracket mounting mechanism is respectively provided with a plurality of groups of bracket mounting mechanisms, and the plurality of bracket mounting mechanisms are respectively arranged inside the bracket main body 1.

The bracket mounting mechanism comprises a dismounting slot 101 and a rotary shaft 7, wherein the dismounting slot 101 is formed in the outer end face of the bracket main body 1, the rotary shaft 7 is fixedly connected to the upper side of the bracket telescopic sleeve 4, the rotary shaft 7 is positioned in the dismounting slot 101, the rotary shaft 7 rotates in the dismounting slot 101, and in the use process, the bracket telescopic sleeve 4 drives the rotary shaft 7 to be placed in the dismounting slot 101 when being mounted on the bracket main body 1.

The bracket mounting mechanism further comprises a mounting rotating shaft 8 and a mounting stop block 9, wherein the mounting rotating shaft 8 is rotatably connected inside the bracket main body 1, the mounting stop block 9 is fixedly connected to the middle position of the mounting rotating shaft 8, the mounting stop block 9 is rotated inside the dismounting slot 101, the mounting stop block 9 is positioned on the outer end face of the rotating shaft 7, in the use process, a worker is wrenched to rotate the mounting stop block 9 to drive the mounting rotating shaft 8 to rotate, the mounting stop block 9 is rotationally blocked on the front end face of the dismounting slot 101, and the mounting stop block 9 is blocked on the outer end face of the rotating shaft 7.

The bracket mounting mechanism further comprises a mounting torsion spring 801, wherein the mounting torsion spring 801 is fixedly connected to the upper side inside the bracket main body 1, the mounting torsion spring 801 is elastically connected with a mounting rotating shaft 8, and in the use process, the mounting rotating shaft 8 rotates to drive the mounting torsion spring 801 to stretch and retract, and the mounting torsion spring 801 stretches and drives a mounting stop block 9 to be blocked on the outer end face of the rotating shaft 7.

The bracket mounting mechanism further comprises a fixed slot 901, a slot inclined plane 902, a fixed plug 10 and a fixed spring 1001, wherein the fixed slot 901 is formed in the upper end face of the mounting stop block 9, the slot inclined plane 902 is formed in the upper end face of the fixed slot 901, the fixed plug 10 is connected to the upper side in the bracket main body 1 in a sliding mode, the fixed slot 901 is connected with the fixed plug 10 in a plugging mode, the fixed spring 1001 is fixedly connected to the upper side in the bracket main body 1 in a sliding mode, the fixed plug 10 is elastically connected with the fixed spring 1001, in the use process, the fixed plug 901 is driven to rotate by the rotation of the mounting stop block 9, when the fixed slot 901 rotates to the position of the fixed plug 10, the fixed plug 10 is driven to slide by the fixed spring 1001, the fixed plug 10 is inserted into the fixed slot 901 in a sliding mode, the mounting stop block 9 is fixed into the dismounting slot 101, and the fixed plug 10 is conveniently moved out of the fixed plug 901 from the inside the slot slope 902.

Specific use and action of the first embodiment:

In the use, the support telescopic sleeve 4 drives the rotation pivot 7 and puts into when installing on support main part 1 and dismantle inside slot 101, the staff breaks off with the fingers and thumb installation dog 9 and drives installation pivot 8 rotation, installation dog 9 rotates and blocks up the preceding terminal surface at dismantlement slot 101, installation dog 9 blocks up the outer terminal surface at rotation pivot 7, installation pivot 8 rotates and drives installation torsional spring 801 and stretches out and draws back, installation torsional spring 801 stretches out and draws back and drive installation dog 9 and block up the outer terminal surface at rotation pivot 7, installation dog 9 rotates and drives fixed slot 901 and rotate, fixed slot 901 rotates fixed plug 10 position department, fixed spring 1001 drives fixed plug 10 and slides, fixed plug 10 slides and inserts inside fixed slot 901, fix installation dog 9 inside dismantling slot 101, slot inclined plane 902 is convenient for fixed plug 10 follow fixed slot 901 and inside shifts out, realize that support telescopic sleeve 4 can dismantle from support main part 1.

Embodiment two:

on the basis of the first embodiment, as shown in fig. 6:

The utility model provides a telescopic support, which further comprises three groups of support telescopic mechanisms, wherein the three groups of support telescopic mechanisms are respectively arranged in the three groups of support telescopic sleeves 4, each support telescopic mechanism comprises a telescopic screw hole 401, support leg inserting holes 501 and telescopic bolts 11, the telescopic screw holes 401 are formed in the lower side of the outer end face of the support telescopic sleeve 4, the support leg inserting holes 501 are provided with a plurality of groups, the support leg inserting holes 501 are respectively formed in the lower side of the outer end face of the support leg 5, the telescopic bolts 11 are connected in the outer end face of the telescopic screw holes 401 in a threaded mode, the telescopic bolts 11 are connected in the support leg inserting holes 501 in an inserting mode, in the use process, the support leg 5 slides in the support telescopic sleeve 4, the support leg 5 slides to drive the support leg inserting holes 501 to slide, the telescopic bolts 11 slide in the telescopic screw holes 401 are aligned with the telescopic screw holes 401, the telescopic bolts 11 are twisted by workers to drive the telescopic bolts 11 to slide and insert into the support leg inserting holes 501, and the support leg 5 is fixed in the support telescopic sleeve 4.

Specific use and action of the second embodiment:

In the use, support landing leg 5 slides inside support telescopic cover 4, and support landing leg 5 slides and drives landing leg jack 501 and slide, and landing leg jack 501 slides and flexible screw 401 aligns, and staff twists telescopic bolt 11 and rotates and drive telescopic bolt 11 at the inside slip of flexible screw 401, and telescopic bolt 11 slides and inserts inside landing leg jack 501, and support landing leg 5 is fixed inside support telescopic cover 4, realizes adjusting direct height.

Claims

1. The telescopic bracket comprises a bracket main body (1), an adjusting screw (2), a mounting base (3), a bracket telescopic sleeve (4), bracket supporting legs (5), supporting leg inserting blocks (6), bracket mounting mechanisms and bracket telescopic mechanisms, wherein the adjusting screw (2) is coaxially connected to the lower side inside the bracket main body (1) in a threaded mode, the telescopic bracket is characterized in that the mounting base (3) is slidably connected to the upper end face of the bracket main body (1), the lower end face of the mounting base (3) is rotatably connected with the adjusting screw (2), three groups of the bracket telescopic sleeves (4) are arranged, the three groups of the bracket telescopic sleeves (4) are respectively located on the lower side of the outer end face of the bracket main body (1), the three groups of the bracket supporting legs (5) are respectively arranged, the three groups of the bracket supporting leg inserting blocks (6) are respectively fixedly connected to the lower end faces of the three groups of the bracket supporting legs (5), the three groups of the bracket mounting mechanisms are respectively arranged in the bracket main body (1), and the three groups of the bracket telescopic mechanisms are respectively arranged in the three groups of the telescopic sleeves.

2. The telescopic bracket as claimed in claim 1, wherein the bracket mounting mechanism comprises a dismounting slot (101) and a rotary shaft (7), the dismounting slot (101) is formed in the outer end face of the bracket main body (1), the rotary shaft (7) is fixedly connected to the upper side of the bracket telescopic sleeve (4), the rotary shaft (7) is positioned in the dismounting slot (101), and the rotary shaft (7) rotates in the dismounting slot (101).

3. The telescopic bracket as claimed in claim 2, wherein the bracket mounting mechanism further comprises a mounting rotating shaft (8) and a mounting stop block (9), the mounting rotating shaft (8) is rotatably connected inside the bracket main body (1), the mounting stop block (9) is fixedly connected to the middle position of the mounting rotating shaft (8), the mounting stop block (9) is rotatably arranged inside the dismounting slot (101), and the mounting stop block (9) is positioned on the outer end face of the rotating shaft (7).

4. A telescopic bracket as claimed in claim 3, wherein the bracket mounting mechanism further comprises a mounting torsion spring (801), the mounting torsion spring (801) is fixedly connected to the upper side of the inside of the bracket main body (1), and the mounting torsion spring (801) is elastically connected with the mounting rotating shaft (8).

5. The telescopic bracket as claimed in claim 3, wherein the bracket mounting mechanism further comprises a fixed slot (901), a slot inclined plane (902), a fixed plug (10) and a fixed spring (1001), the fixed slot (901) is formed in the upper end face of the mounting stop block (9), the slot inclined plane (902) is formed in the upper end face of the fixed slot (901), the fixed plug (10) is slidably connected to the upper side inside the bracket main body (1), the fixed slot (901) is in plug connection with the fixed plug (10), the fixed spring (1001) is fixedly connected to the upper side inside the bracket main body (1), and the fixed plug (10) is elastically connected with the fixed spring (1001).

6. The telescopic bracket of claim 1, wherein the bracket telescopic mechanism comprises a telescopic screw hole (401), supporting leg insertion holes (501) and telescopic bolts (11), the telescopic screw hole (401) is formed in the lower side of the outer end face of the bracket telescopic sleeve (4), the supporting leg insertion holes (501) are provided with a plurality of groups, the supporting leg insertion holes (501) are respectively formed in the lower side of the outer end face of the bracket supporting leg (5), the telescopic bolts (11) are connected inside the outer end face of the telescopic screw hole (401) in a threaded mode, and the telescopic bolts (11) are connected inside the supporting leg insertion holes (501) in an inserting mode.