CN209909446U - Retractable support that architectural survey used - Google Patents

Abstract

The utility model discloses a retractable bracket used for architectural measurement, comprising a bracket body, a connecting block 1 is symmetrically arranged at the bottom end of the bracket body, a supporting rod is arranged at the bottom end of the first connecting block, and the supporting rod and the connecting block 1 pass through a rotating shaft A connection, the bottom end of the support rod is provided with an inverted V-shaped support plate, the two support rods are connected by a buffer mechanism, the inside of the bracket body is provided with a cavity, the top of the bracket body is provided with a through hole, a through hole It is communicated with the cavity, a movable rod is arranged in the first through hole, the top end of the movable rod is connected with the carrier plate located above the bracket body, and the bottom end of the movable rod extends to the inside of the cavity. The retractable bracket used for architectural measurement of the utility model changes the height adjustment of the traditional bracket and needs to be further fixed to stabilize the bracket, simplifies the operation steps, can freely retract the bracket, and improves the stability of the bracket at the same time. Carrying heavier objects increases operator productivity.

Description

A retractable bracket for building surveying

technical field

The utility model relates to the technical field of measurement auxiliary equipment, in particular to a retractable bracket used for building measurement.

Background technique

Construction surveying refers to the surveying work carried out during the construction phase of the project, which is an important part of the engineering surveying, including the establishment of the construction control network, the setting out of the building, the completion survey and the deformation observation during the construction, etc. The bracket plays a supporting role. Frames and brackets are widely used, and can be encountered everywhere in work and life. During engineering measurement, the bracket can facilitate the installation of measuring equipment, and can maintain the user's convenience in operation for the purpose of construction measurement. The plane position, shape and elevation are calibrated on the ground of the construction site, and the construction is guided during the construction process, so that the project is constructed in strict accordance with the design requirements. At present, the stability of the brackets on the market is poor, the height adjustment steps are cumbersome, and it is prone to inclination. Supporting heavy objects causes a lot of inconvenience to work, increases the burden on users, and reduces work efficiency.

Utility model content

The main purpose of the present utility model is to provide a retractable support for building measurement, which can effectively solve the problems of poor stability of the support on the market in the background technology, cumbersome height adjustment steps, prone to inclination, unable to support heavy objects, and then to work It causes a lot of inconvenience, increases the burden on the user, and leads to the problem of reduced work efficiency.

To achieve the above purpose, the technical scheme adopted by the present utility model is:

A retractable bracket used for architectural measurement, comprising a bracket body, a connecting block 1 is symmetrically arranged at the bottom end of the bracket body, a support rod is arranged at the bottom end of the connecting block 1, and the supporting rod is connected to the connecting block. One is connected by a rotating shaft, the bottom end of the support rod is provided with an inverted V-shaped support plate, the two support rods are connected by a buffer mechanism, a cavity is opened inside the bracket body, and the bracket body is There is a through hole at the top of the bracket, the through hole is communicated with the cavity, and a movable rod runs through the through hole, and the top of the movable rod is connected to the carrier plate located above the bracket body. connection, the bottom end of the movable rod extends to the interior of the cavity, one side of the cavity is provided with a chute, the top of the bracket body is provided with a second through hole, and the second through hole is connected with the The chute is communicated, and a threaded rod is arranged through the second through hole, the top end of the threaded rod is connected with the rotating block located above the bracket body, and the bottom end of the threaded rod is connected with the bottom end of the chute The inner wall is connected by a bearing one, a slider one is sleeved on the outside of the threaded rod, and one side of the slider one is connected with the bottom side of the movable rod.

Preferably, the buffer mechanism includes two connecting blocks respectively disposed on one side of the two supporting rods that are close to each other, and the two connecting blocks are provided with connecting rods on the sides that are close to each other, and the connecting rods are connected to the The two connecting blocks are connected in two phases by a rotating shaft, a box body is arranged between the two connecting rods, the two connecting rods respectively penetrate the two ends of the box body, and one end of the two connecting rods is provided with A limit block is located in the box, and the two limit blocks are connected by a tension spring.

Preferably, the bottom end of the V-shaped support plate is provided with a rubber layer.

Preferably, the first slider and the threaded rod are connected in a threaded connection, and a second bearing is provided at the connection between the threaded rod and the second through hole.

Preferably, a sliding block 2 is provided on the bottom side of the movable rod away from the sliding block 1, and a limit chute matched with the sliding block 2 is provided on one side of the cavity.

Compared with the prior art, the utility model has the following beneficial effects: by setting the support rod, the buffer mechanism, the V-shaped support plate and the rubber layer, the friction force between the ground and the support is increased, thereby improving the stability of the support, And make the bracket can bear the object with high weight, by setting the threaded rod, the first slider, the second slider and the movable rod, the movable rod can be moved up and down smoothly, and the height of the bracket can be adjusted easily and conveniently. This design The operation is simple and the design is reasonable. After changing the height adjustment of the traditional bracket, it needs to be further fixed to make the bracket stable. The operation steps are simplified, the bracket can be freely retracted, and the stability of the bracket is improved. operator productivity.

Description of drawings

1 is a schematic diagram of the overall structure of a retractable support used in a building survey of the present invention;

2 is a schematic structural diagram of a retractable support movable rod used in a building survey of the present invention;

3 is a schematic structural diagram of a retractable support box body used for building surveying of the present invention;

FIG. 4 is a schematic structural diagram of a V-shaped support plate of a retractable bracket used for architectural measurement of the present invention.

In the figure: 1. Bracket body; 2. Connecting block 1; 3. Support rod; 4. Rotating shaft 1; 5. Through hole 1; ;10, through hole two; 11, threaded rod; 12, rotating block; 13, bearing one; 14, slider one; 15, connecting block two; 16, connecting rod; 17, shaft two; 18, box body; 19 , limit block; 20, tension spring; 21, rubber layer; 22, slider two; 23, limit chute; 24, V-shaped support plate; 25, bearing two.

Detailed ways

In order to make the technical means, creation features, achievement goals and effects of the present invention easy to understand and understand, the present invention will be further described below with reference to the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" The orientation or positional relationship indicated by "" etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, so as to The specific orientation configuration and operation is therefore not to be construed as a limitation of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "provided with", "connected", etc., should be understood in a broad sense, for example, "connected" may be a fixed The connection can also be a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

As shown in Figures 1-4, a retractable bracket for building surveying includes a bracket body 1, the bottom end of the bracket body 1 is symmetrically provided with a connecting block 1 2, and the bottom end of the connecting block 1 2 is provided with a support rod 3, The support rod 3 is connected with the connecting block 1 2 through the rotating shaft 1 4. The bottom end of the support rod 3 is provided with an inverted V-shaped support plate 24. The two support rods 3 are connected by a buffer mechanism. Cavity 8, the top of the bracket body 1 is provided with a through hole 1 5, the through hole 1 5 is communicated with the cavity 8, and a movable rod 6 runs through the through hole 1 5. The carrier plate 7 is connected, and the bottom end of the movable rod 6 extends to the interior of the cavity 8. One side of the cavity 8 is provided with a chute 9, and the top of the bracket body 1 is provided with a second through hole 10, and the second through hole 10 is connected with the sliding The groove 9 is connected, and a threaded rod 11 runs through the through hole 2 10. The top end of the threaded rod 11 is connected to the rotating block 12 located above the bracket body 1, and the bottom end of the threaded rod 11 and the inner wall of the bottom end of the chute 9 pass through a bearing. One 13 connection, the outer part of the threaded rod 11 is sleeved with a slider one 14, and one side of the slider one 14 is connected with the bottom side of the movable rod 6;

The buffer mechanism includes two connecting blocks 15 which are respectively arranged on one side of the two support rods 3 that are close to each other, and two connecting blocks 15 are provided with connecting rods 16 on one side close to each other. The connecting rod 16 and the second connecting block 15 pass through the second rotating shaft. 17 are connected, a box body 18 is arranged between the two connecting rods 16, the two connecting rods 16 respectively penetrate the two ends of the box body 18, and one end of the two connecting rods 16 is provided with a limit block located in the box body 18 19. The two limit blocks 19 are connected by a tension spring 20; the bottom end of the V-shaped support plate 24 is provided with a rubber layer 21; The second bearing 25 is provided at the connection with the second through hole 10; the second sliding block 22 is provided on the bottom side of the movable rod 6 away from the sliding block 1 14, and the side of the cavity 8 is provided with a limiter matched with the sliding block 2 22. Bit chute 23.

It should be noted that the present utility model is a retractable bracket used for architectural measurement. When in use, the rotating block 12 is rotated according to the height requirement, and then the threaded rod 11 drives the slider one 14 to slide up and down, and then the movable rod 6 drives The object plate 7 moves up and down, and at the same time, the second slider 22 slides in the limit chute 23, so that the movable rod 6 can move up and down smoothly. 7 is stable, when an object is placed on the carrier plate 7, gravity drives the bracket body 1 to descend, and then the two support rods 3 move away from each other, and then the two connecting rods 16 move away from each other, thereby making the space between the two limit blocks 19 The tension spring 20 is in a tension state, and then the tension spring 20 exerts a pulling force on the two connecting rods 16, thereby driving the two support rods 3 to approach, and then the bracket body 1 stops descending, so that the bracket can withstand heavy At the same time, through the cooperation of the V-shaped support plate 24 and the rubber layer 21, the friction between the bracket and the ground is increased, and the stability of the bracket is improved.

The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention There will also be various changes and improvements in the new model, which all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. A retractable support used for architectural measurement, characterized in that it comprises a support body (1), and the bottom end of the support body (1) is symmetrically provided with a connecting block one (2), and the connecting block one (2) The bottom end of the support rod (3) is provided with a support rod (3), the support rod (3) is connected with the connecting block one (2) through the rotating shaft one (4), and the bottom end of the support rod (3) is provided with an inverted A V-shaped support plate (24), the two support rods (3) are connected by a buffer mechanism, a cavity (8) is opened inside the bracket body (1), and the top end of the bracket body (1) A first through hole (5) is provided, the first through hole (5) is communicated with the cavity (8), and a movable rod (6) is penetrated through the first through hole (5), and the movable rod The top end of (6) is connected to the carrier plate (7) located above the bracket body (1), and the bottom end of the movable rod (6) extends to the interior of the cavity (8), the cavity One side of (8) is provided with a chute (9), the top of the bracket body (1) is provided with a second through hole (10), and the second through hole (10) communicates with the chute (9) A threaded rod (11) runs through the through hole two (10), and the top end of the threaded rod (11) is connected to a rotating block (12) located above the bracket body (1), and the threaded rod (11) The bottom end of (11) is connected with the inner wall of the bottom end of the chute (9) through a bearing (13), and a slider (14) is sleeved on the outside of the threaded rod (11). One side of (14) is connected with the bottom side of the movable rod (6). 2. A retractable support for building surveying according to claim 1, characterized in that: the buffer mechanism comprises two connecting blocks (15) respectively arranged on the adjacent sides of the two support rods (3). ), a connecting rod (16) is provided on the adjacent side of the two connecting blocks (15), and the connecting rod (16) is connected with the connecting block two (15) through the rotating shaft two (17). , a box (18) is arranged between the two connecting rods (16), the two connecting rods (16) respectively penetrate the two ends of the box (18), and the two connecting rods (16) ) is provided with a limit block (19) located in the box body (18) at one end, and the two limit blocks (19) are connected by a tension spring (20). 3 . The retractable support for building surveying according to claim 1 , wherein a rubber layer ( 21 ) is provided at the bottom end of the V-shaped support plate ( 24 ). 4 . 4. A retractable support for building surveying according to claim 1, characterized in that: the connection mode of the first slider (14) and the threaded rod (11) is a threaded connection, and the threaded rod (11) A second bearing (25) is provided at the connection with the second through hole (10). 5. A retractable support for building surveying according to claim 1, characterized in that: the bottom side of the movable rod (6) away from the first slider (14) is provided with a second slider (22). ), one side of the cavity (8) is provided with a limit chute (23) matched with the second slider (22).

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