Telescopic support
Through the design of the bracket mounting mechanism and telescopic mechanism, the bracket can be detached into parts, solving the problem of large area occupied by the existing bracket and achieving convenient portability and efficient movement.
Patent Information
- Application Number
- CN202420996168.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-20
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Due to the long height and large volume of the legs, the existing brackets occupy a large area and are inconvenient to carry and store, making it difficult to move efficiently at the construction site.
The bracket mounting mechanism and telescopic mechanism are adopted to remove and adjust the bracket telescopic sleeve and legs through rotating shaft and telescopic bolts. The bracket can be detached into parts for easy portability and storage, and the height of the legs is fixed by telescopic bolts.
The space saving and convenient disassembly of the bracket is achieved, reducing the difficulty of carrying and storing, and improving the operating efficiency of staff.
Smart Images
Figure CN222209817U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of civil engineering, and more specifically, particularly relates to a telescopic bracket. Background Art
[0002] Civil engineering requires technical activities such as surveying and designing the construction area when constructing houses and other buildings. When workers survey the construction site, they need to use a measuring instrument, and a bracket is needed when using the measuring instrument. The workers place the bracket at the survey location and then install the measuring instrument on the bracket. The measuring instrument measures the construction area.
[0003] According to CN201921889725.5, the utility model discloses a portable measuring instrument for civil engineering, including a support plate, the support plate is arranged in a circular plate, the measuring instrument body is fixedly connected above the upper surface of the support plate, a first telescopic frame is fixedly arranged on one side of the lower surface of the support plate, a second telescopic frame and a third telescopic frame are respectively fixedly arranged on the lower surface of the support plate corresponding to the first telescopic frame, and the first telescopic frame, the second telescopic frame and the third telescopic frame are respectively rotatably connected to the lower surface of the support plate, and the bottom end of the first telescopic frame is connected to a box body, the box body is composed of two, and the two boxes are rotatably connected by hinges. In the utility model, the measuring instrument and the bracket are arranged as an integral type, and the box is equipped with a telescopic ruler, which realizes easy carrying and measurement, saves assembly and disassembly time, and increases the measurement rate. The whole is telescopic, and the whole can be placed in the box. The telescopic rod body is provided with a plurality of limit holes to achieve height adjustment. It is provided with three adjusting nuts, which can be used in conjunction with a level to perform multi-directional horizontal adjustment.
[0004] Based on the above, the existing bracket is generally supported by a leg structure, and the legs are generally rotatably installed on the bracket. Since the bracket needs to support the measuring instrument to a fixed height position, the leg height is relatively long and the bracket volume is relatively large. When the staff stores the bracket, the bracket occupies a large area. At the same time, the large volume of the bracket makes it inconvenient for the staff to carry the bracket and move it. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a telescopic bracket to solve the problem that the existing bracket is generally supported by a leg structure, and the legs are generally rotatably installed on the bracket. Since the bracket needs to support the measuring instrument to a fixed height position, the leg height is relatively long and the bracket volume is relatively large. When the staff stores the bracket, the bracket occupies a large area. At the same time, the large size of the bracket makes it inconvenient for the staff to carry the bracket and move it.
[0006] The purpose and effect of the telescopic bracket of the utility model are achieved by the following specific technical means:
[0007] A telescopic bracket, comprising a bracket main 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 to the lower side of the inner part of the bracket main body; the mounting base is slidably connected to the upper end face of the bracket main body, and the lower end face of the mounting base is rotatably connected to the adjusting screw; there are three groups of bracket telescopic sleeves, and the three groups of bracket telescopic sleeves are respectively located on the lower side of the outer end face of the bracket main body; there are three groups of bracket legs, and the three groups of bracket legs slide on the lower side of the inner part of the three groups of bracket telescopic sleeves; there are three groups of leg plug blocks, and the three groups of leg plug blocks are respectively fixedly connected to the lower end faces of the three groups of bracket legs; there are multiple groups of bracket mounting mechanisms, and the multiple groups of bracket mounting mechanisms are respectively arranged inside the bracket main body; there are three groups of bracket telescopic mechanisms, and the three groups of bracket telescopic mechanisms are respectively arranged inside the three groups of bracket telescopic sleeves.
[0008] Furthermore, the bracket installation mechanism includes: a disassembly slot and a rotating shaft; the disassembly slot is opened on the outer end surface of the bracket body; the rotating shaft is fixedly connected to the upper side of the bracket telescopic sleeve, the rotating shaft is located inside the disassembly slot, and the rotating shaft rotates inside the disassembly slot.
[0009] Furthermore, the bracket mounting mechanism also includes: an installation shaft and an installation block; the installation shaft is rotatably connected inside the bracket body; the installation block is fixedly connected to the middle position of the installation shaft, the installation block rotates inside the disassembly slot, and the installation block is located on the outer end surface of the rotating shaft.
[0010] Furthermore, the bracket installation mechanism also includes: an installation torsion spring; the installation torsion spring is fixedly connected to the upper side of the inside of the bracket body, and the installation torsion spring and the installation shaft are elastically connected.
[0011] Furthermore, the bracket installation mechanism also includes: a fixed slot, a slot slope, a fixed plug and a fixed spring; the fixed slot is opened on the upper end surface of the installation block; the slot slope is opened on the upper end surface of the fixed slot; the fixed plug is slidably connected to the upper side of the inside of the bracket body, and the fixed slot and the fixed plug are plug-connected; the fixed spring is fixedly connected to the upper side of the inside of the bracket body, and the fixed plug and the fixed spring are elastically connected.
[0012] Furthermore, the telescopic mechanism of the bracket includes: a telescopic screw hole, a leg socket and a telescopic bolt; the telescopic screw hole is opened on the lower side of the outer end surface of the bracket telescopic sleeve; the leg socket holes are provided in multiple groups, and the multiple groups of leg sockets are respectively opened on the lower side of the outer end surface of the bracket leg; the telescopic bolt is threadedly connected to the inside of the outer end surface of the telescopic screw hole, and the telescopic bolt is plugged into the inside of the leg socket.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] The utility model adopts a bracket installation mechanism, wherein the bracket telescopic sleeve is installed inside the bracket body through a rotating shaft, and an installation block fixes the rotating shaft inside the bracket body to ensure that the bracket telescopic sleeve is installed on the lower side of the bracket body. The bracket telescopic sleeve can be removed from under the bracket body, which is convenient for separately disassembling the bracket legs, saving the occupied area of the bracket. After the bracket is disassembled into parts, it is more convenient to carry the bracket.
[0015] The utility model adopts a bracket telescopic mechanism to realize that the bracket legs slide inside the bracket telescopic sleeve, and the telescopic bolts fix the positions of the bracket legs inside the bracket telescopic sleeve, so that the height of the bracket legs can be easily adjusted, and the bracket legs can be removed from the inside of the bracket telescopic sleeve, which is convenient for staff to disassemble the bracket and carry and store the bracket. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic structural diagram of the overall telescopic bracket of the utility model.
[0017] Figure 2 It is a structural schematic diagram of the upper side of the telescopic bracket of the utility model.
[0018] Figure 3 It is a structural schematic diagram of the bracket installation mechanism of the utility model.
[0019] Figure 4 It is a structural schematic diagram of the connection between the disassembly slot and the installation stopper of the utility model.
[0020] Figure 5 It is a structural schematic diagram of the utility model for installing a stopper.
[0021] Figure 6 It is a structural schematic diagram of the disassembled telescopic mechanism of the support of the utility model.
[0022] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:
[0023] 1. Bracket body; 101. Disassembly slot; 2. Adjustment screw; 3. Installation base; 4. Bracket telescopic sleeve; 401. Telescopic screw hole; 5. Bracket leg; 501. Leg socket; 6. Leg plug block; 7. Rotate shaft; 8. Install shaft; 801. Install torsion spring; 9. Install block; 901. Fixing slot; 902. Slot slope; 10. Fixing plug block; 1001. Fixing spring; 11. Telescopic bolt. DETAILED DESCRIPTION
[0024] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.
[0025] Embodiment 1:
[0026] As attached Figure 1 To Attachment Figure 5 As shown:
[0027] The utility model provides a telescopic bracket, comprising a bracket body 1, an adjusting screw 2, a mounting base 3, a bracket telescopic sleeve 4, a bracket leg 5, a leg plug block 6 and a bracket mounting mechanism; the adjusting screw 2 is coaxially threadedly connected to the lower side of the inner part of the bracket body 1; the mounting base 3 is slidably connected to the upper end surface of the bracket body 1, and the lower end surface of the mounting base 3 is rotatably connected to the adjusting screw 2; a total of three groups of bracket telescopic sleeves 4 are provided, and the three groups of bracket telescopic sleeves 4 are respectively located on the lower side of the outer end surface of the bracket body 1; a total of three groups of bracket legs 5 are provided, and the three groups of bracket legs 5 slide on the lower side of the inner part of the three groups of bracket telescopic sleeves 4; a total of three groups of leg plug blocks 6 are provided, and the three groups of leg plug blocks 6 are respectively fixedly connected to the lower end surfaces of the three groups of bracket legs 5; a total of multiple groups of bracket mounting mechanisms are provided, and the multiple groups of bracket mounting mechanisms are respectively arranged inside the bracket body 1.
[0028] Among them, the bracket installation mechanism includes: a disassembly slot 101 and a rotating shaft 7; the disassembly slot 101 is opened on the outer end surface of the bracket body 1; the rotating shaft 7 is fixedly connected to the upper side of the bracket telescopic sleeve 4, the rotating shaft 7 is located inside the disassembly slot 101, and the rotating shaft 7 rotates inside the disassembly slot 101. During use, when the bracket telescopic sleeve 4 is installed on the bracket body 1, it drives the rotating shaft 7 to be placed inside the disassembly slot 101.
[0029] Among them, the bracket installation mechanism also includes: an installation shaft 8 and an installation block 9; the installation shaft 8 is rotatably connected to the inside of the bracket body 1; the installation block 9 is fixedly connected to the middle position of the installation shaft 8, the installation block 9 rotates inside the disassembly slot 101, and the installation block 9 is located on the outer end surface of the rotating shaft 7. During use, the staff bends the installation block 9 to rotate and drive the installation shaft 8 to rotate, the installation block 9 rotates and blocks the front end surface of the disassembly slot 101, and the installation block 9 blocks the outer end surface of the rotating shaft 7.
[0030] Among them, the bracket mounting mechanism also includes: an installation torsion spring 801; the installation torsion spring 801 is fixedly connected to the upper side of the inside of the bracket body 1, and the installation torsion spring 801 is elastically connected to the installation shaft 8. During use, the installation shaft 8 rotates to drive the installation torsion spring 801 to expand and contract, and the expansion and contraction of the installation torsion spring 801 drives the installation block 9 to block the outer end surface of the rotating shaft 7.
[0031] Among them, the bracket installation mechanism also includes: a fixed slot 901, a slot bevel 902, a fixed plug 10 and a fixed spring 1001; the fixed slot 901 is arranged on the upper end surface of the installation block 9; the slot bevel 902 is arranged on the upper end surface of the fixed slot 901; the fixed plug 10 is slidably connected to the upper side of the interior of the bracket body 1, and the fixed slot 901 and the fixed plug 10 are plug-connected; the fixed spring 1001 is fixedly connected to the upper side of the interior of the bracket body 1, and the fixed plug 10 and the fixed spring 1001 are elastically connected. During use, the installation block 9 rotates to drive the fixed slot 901 to rotate. When the fixed slot 901 rotates to the position of the fixed plug 10, the fixed spring 1001 drives the fixed plug 10 to slide, and the fixed plug 10 slides into the fixed slot 901, fixing the installation block 9 in the disassembly slot 101, and the slot bevel 902 facilitates the fixed plug 10 to be removed from the fixed slot 901.
[0032] The specific usage and function of the first embodiment are as follows:
[0033] During use, when the bracket telescopic sleeve 4 is installed on the bracket body 1, it drives the rotating shaft 7 to be placed into the disassembly slot 101. The staff bends the installation stop block 9 to rotate and drive the installation shaft 8 to rotate. The installation stop block 9 rotates and blocks the front end face of the disassembly slot 101. The installation stop block 9 blocks the outer end face of the rotating shaft 7. The installation shaft 8 rotates and drives the installation torsion spring 801 to expand and contract. The installation torsion spring 801 expands and contracts and drives the installation stop block 9 to block the outer end face of the rotating shaft 7. The installation stop block 9 rotates and drives the fixed slot 901 to rotate. When the fixed slot 901 rotates to the position of the fixed plug block 10, the fixed spring 1001 drives the fixed plug block 10 to slide, and the fixed plug block 10 slides into the fixed slot 901, fixing the installation stop block 9 inside the disassembly slot 101. The slot bevel 902 facilitates the fixed plug block 10 to be moved out of the fixed slot 901, so that the bracket telescopic sleeve 4 can be removed from the bracket body 1.
[0034] Embodiment 2:
[0035] Based on the first embodiment, as shown in the attached Figure 6 As shown:
[0036] The utility model provides a telescopic bracket, which also includes a bracket telescopic mechanism. The bracket telescopic mechanism is provided with three groups in total. The three groups of bracket telescopic mechanisms are respectively arranged inside the three groups of bracket telescopic sleeves 4. The bracket telescopic mechanism includes: a telescopic screw hole 401, a leg insertion hole 501 and a telescopic bolt 11; the telescopic screw hole 401 is opened on the lower side of the outer end surface of the bracket telescopic sleeve 4; the leg insertion hole 501 is provided with a total of multiple groups, and the multiple groups of leg insertion holes 501 are respectively opened on the lower side of the outer end surface of the bracket leg 5; the telescopic bolt 11 is threadedly connected to the telescopic screw hole 401, the leg insertion hole 501 and the telescopic bolt 11. Inside the outer end surface of the shrinking screw hole 401, the telescopic bolt 11 is plugged and connected inside the leg socket 501. During use, the bracket leg 5 slides inside the bracket telescopic sleeve 4, and the sliding of the bracket leg 5 drives the leg socket 501 to slide. The leg socket 501 slides and aligns with the telescopic screw hole 401. The staff twists the telescopic bolt 11 to drive the telescopic bolt 11 to slide inside the telescopic screw hole 401, and the telescopic bolt 11 slides and is inserted into the leg socket 501, and the bracket leg 5 is fixed inside the bracket telescopic sleeve 4.
[0037] The specific usage and function of the second embodiment are as follows:
[0038] During use, the support leg 5 slides inside the support telescopic sleeve 4, and the sliding of the support leg 5 drives the leg socket 501 to slide. The leg socket 501 slides and is aligned with the telescopic screw hole 401. The staff twists the telescopic bolt 11 to drive the telescopic bolt 11 to slide inside the telescopic screw hole 401. The telescopic bolt 11 slides and is inserted into the leg socket 501. The support leg 5 is fixed inside the support telescopic sleeve 4 to achieve direct height adjustment.
Claims
1. A telescopic bracket, comprising a bracket body (1), an adjusting screw (2), a mounting base (3), a bracket telescopic sleeve (4), bracket legs (5), a leg insert (6), a bracket mounting mechanism and a bracket telescopic mechanism; the adjusting screw (2) is coaxially threadedly connected to the lower side of the bracket body (1); characterized in that: The mounting base (3) is slidably connected to the upper end surface of the bracket body (1), and the lower end surface of the mounting base (3) is rotatably connected to the adjusting screw (2); the bracket telescopic sleeves (4) are provided in three groups, and the three groups of bracket telescopic sleeves (4) are respectively located at the lower side of the outer end surface of the bracket body (1); the bracket legs (5) are provided in three groups, and the three groups of bracket legs (5) slide on the lower side of the three groups of bracket telescopic sleeves (4); the leg plug blocks (6) are provided in three groups, and the three groups of leg plug blocks (6) are respectively fixedly connected to the lower end surfaces of the three groups of bracket legs (5); the bracket mounting mechanism is provided in a plurality of groups, and the plurality of bracket mounting mechanisms are respectively provided inside the bracket body (1); the bracket telescopic mechanism is provided in three groups, and the three groups of bracket telescopic mechanisms are respectively provided inside the three groups of bracket telescopic sleeves (4).
2. A telescopic bracket as claimed in claim 1, characterized in that: The bracket installation mechanism comprises: a disassembly slot (101) and a rotating shaft (7); the disassembly slot (101) is provided on the outer end surface of the bracket body (1); the rotating shaft (7) is fixedly connected to the upper side of the bracket telescopic sleeve (4), the rotating shaft (7) is located inside the disassembly slot (101), and the rotating shaft (7) rotates inside the disassembly slot (101).
3. A telescopic bracket as claimed in claim 2, characterized in that: The bracket mounting mechanism further comprises: a mounting shaft (8) and a mounting stopper (9); the mounting shaft (8) is rotatably connected inside the bracket body (1); the mounting stopper (9) is fixedly connected to a middle position of the mounting shaft (8), the mounting stopper (9) is rotatably inside the disassembly slot (101), and the mounting stopper (9) is located on the outer end surface of the rotating shaft (7).
4. A telescopic bracket as claimed in claim 3, characterized in that: 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 interior of the bracket body (1); and the mounting torsion spring (801) and the mounting rotating shaft (8) are elastically connected.
5. A telescopic bracket as claimed in claim 3, characterized in that: The bracket installation mechanism further comprises: a fixed slot (901), a slot inclined surface (902), a fixed plug block (10) and a fixed spring (1001); the fixed slot (901) is provided on the upper end surface of the installation stopper (9); the slot inclined surface (902) is provided on the upper end surface of the fixed slot (901); the fixed plug block (10) is slidably connected to the upper side of the interior of the bracket body (1), and the fixed slot (901) and the fixed plug block (10) are plug-connected; the fixed spring (1001) is fixedly connected to the upper side of the interior of the bracket body (1), and the fixed plug block (10) and the fixed spring (1001) are elastically connected.
6. A telescopic bracket as claimed in claim 1, characterized in that: The support telescopic mechanism comprises: a telescopic screw hole (401), a leg insertion hole (501) and a telescopic bolt (11); the telescopic screw hole (401) is arranged on the lower side of the outer end surface of the support telescopic sleeve (4); a plurality of groups of leg insertion holes (501) are provided, and the plurality of groups of leg insertion holes (501) are respectively arranged on the lower side of the outer end surface of the support leg (5); the telescopic bolt (11) is threadedly connected to the inside of the outer end surface of the telescopic screw hole (401), and the telescopic bolt (11) is plugged and connected to the inside of the leg insertion hole (501).