CN219975943U

CN219975943U - Measuring device support for engineering cost

Info

Publication number: CN219975943U
Application number: CN202321266892.0U
Authority: CN
Inventors: 陈雪
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-11-07
Anticipated expiration: 2033-05-22

Abstract

The utility model relates to the technical field of measuring device brackets, in particular to a measuring device bracket for engineering cost, which comprises: the support is provided with an installation cavity at the bottom, the top of the support is provided with a support frame, and a negative pressure device is fixedly connected inside the installation cavity; the anti-blocking device is clamped on the inner wall of the mounting cavity and is arranged below the negative pressure device; through setting up anti-blocking device, place the support in the relevant position back when the staff, the staff only need open negative pressure device, and negative pressure device is bleed fast and is installed the inside air of intracavity, but dust and rubbish in this in-process dust screen filtration route air for the air through negative pressure device remains clean throughout, and effectual reduction negative pressure device is blocked up probability, thereby ensures that negative pressure device can normal operating.

Description

Measuring device support for engineering cost

Technical Field

The utility model relates to the technical field of measuring device brackets, in particular to a measuring device bracket for engineering cost.

Background

The measuring device for engineering cost is an instrument for measuring the orientation, the angle, the height, the diagram and the photographic measurement according to the aspects of the orientation ranging, the angle measuring, the height measuring, the diagram measuring and the like required by the work, and the engineering measuring instrument is a measuring instrument, is an instrument for measuring various aspects of the orientation, the angle measuring, the height measuring and the like required by the engineering construction in planning design, construction and operation management stages. The existing support for the measuring device is not strong in ground grabbing force, and in the using process, if the support is impacted by external force, the support can move or topple, so that the normal operation of measuring work is affected.

At present, the Chinese patent discloses a measuring device bracket (with the publication number of CN 215764310U) for engineering cost, after a bottom plate is placed on the ground by arranging a sucker, an air extractor can be started to extract air between the ground and the sucker, so that the inside of the sucker gradually forms a vacuum state, the bottom plate can be adsorbed on the ground, and a more stable placing effect of the bottom plate is realized.

Because the measuring device for engineering cost is used for carrying out field measurement on the construction site and outdoor, dust or garbage inevitably exists on the ground in the environment, the device is adsorbed with the ground through the sucking disc, the air extractor is easy to adsorb the dust or the garbage in the adsorption process, the check valve or the air extractor is easy to be blocked, the device can normally operate, the cleaning equipment is required to be additionally carried by a worker, and the position of a designated area is cleaned before the device is used, so that the measuring burden of the worker is obviously increased.

Disclosure of Invention

The utility model aims to solve the problems, and provides a measuring device bracket for engineering construction cost, which solves the problems that the existing measuring device bracket for engineering construction cost is complicated to use and increases the measuring burden of staff.

A measuring device bracket for construction cost, comprising: the support is provided with an installation cavity at the bottom, the top of the support is provided with a support frame, and a negative pressure device is fixedly connected inside the installation cavity; the anti-blocking device is clamped on the inner wall of the installation cavity and is arranged below the negative pressure device.

Preferably, the anti-blocking device comprises a mounting frame which is connected with the inner wall of the mounting cavity in a clamping manner, the mounting frame is arranged below the negative pressure device, a dust screen is embedded and mounted on the inner side of the mounting frame, positioning mechanisms which are connected with the mounting cavity in a clamping manner are mounted on the two ends of the mounting frame, the anti-blocking device is arranged, when a worker places a support at a corresponding position, the worker only needs to open the negative pressure device, the negative pressure device rapidly extracts air inside the mounting cavity, dust and garbage in the air can be filtered through the dust screen in the process, so that the air passing through the negative pressure device is always clean, the blocking probability of the negative pressure device is effectively reduced, and normal operation of the negative pressure device is ensured.

Preferably, the inside of support has been seted up two and all with the constant head tank of installation cavity intercommunication, the mounting groove with be adjacent all has been seted up at the both ends of installing the frame the constant head tank intercommunication, positioning mechanism includes the connecting plate of sliding connection with the mounting groove inner wall, the one end fixedly connected with locating piece of connecting plate, the other end of locating piece runs through to the mounting groove outside and with adjacent the constant head tank joint, the other end fixedly connected with of connecting plate is in the shell fragment of pegging graft with the mounting groove, the shell fragment is in by compression state, through setting up positioning mechanism, adopts demountable installation's design, this can make the staff maintain and change the dust screen more convenient province of saving worry, need not to change a whole support, has reduced this anti-clogging device's use burden.

Preferably, the locating piece sets up in the outside part of mounting groove and the cross-sectional shape of constant head tank are assorted right triangle, the inclined plane of locating piece and constant head tank is all up, and this can make the staff install anti-blocking device back installation intracavity portion and relax laborsaving more, need not the position of initiative adjusting the locating piece just can realize the installation work.

Preferably, the positioning mechanism further comprises a wheel disc rotatably connected to the inner wall of the mounting groove, the other end of the elastic piece is fixedly connected with the wheel disc, the bottom of the wheel disc is fixedly connected with an adjusting handle, the bottom of the adjusting handle penetrates through the outside of the mounting groove, and the positioning block can be moved to the inside of the mounting groove more easily and laborsaving by a worker, so that the dust screen can be detached more easily by the worker.

Preferably, the inboard sliding connection of connecting plate has the guide bar, the both ends of guide bar all run through the connecting plate and with mounting groove fixed connection, this can inject connecting plate and locating piece orbit, has reduced the probability that the locating piece was blocked.

Preferably, the surface of the mounting frame is adhered with a sealing gasket, and the sealing gasket is in contact with the mounting cavity, so that the mounting frame can be more tightly connected with the mounting cavity, and the probability of loosening or shaking of the mounting frame in the mounting cavity is reduced.

The beneficial effects of the utility model are as follows:

1. by arranging the anti-blocking device, when a worker places the support at a corresponding position, the worker only needs to open the negative pressure device, the negative pressure device rapidly pumps air in the installation cavity, and in the process, the dust screen can filter dust and garbage in the air, so that the air passing through the negative pressure device is always clean, the blocking probability of the negative pressure device is effectively reduced, and the negative pressure device can be ensured to normally operate;

2. through setting up positioning mechanism, adopt demountable installation's design, this can make the staff maintain and change dust screen more convenient saving worry, need not to change a whole support, reduced this anti-clogging device's use burden.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a mount of the present utility model;

FIG. 3 is an exploded view of the anti-clogging device of the present utility model;

fig. 4 is a schematic structural view of a positioning mechanism in the present utility model.

In the figure: 1. a support; 11. a mounting cavity; 12. a positioning groove; 2. a support frame; 3. a negative pressure device; 4. an anti-blocking device; 41. a mounting frame; 411. a mounting groove; 42. a dust screen; 43. a positioning mechanism; 431. a connecting plate; 432. a positioning block; 433. a spring plate; 434. a wheel disc; 435. adjusting the handle; 436. a guide rod; 44. and a sealing gasket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The specific implementation method comprises the following steps: as shown in fig. 1 to 4, a measuring device holder for construction costs, comprising: the support comprises a support 1, wherein the bottom of the support 1 is provided with a mounting cavity 11, the top of the support 1 is provided with a support frame 2, and the inside of the mounting cavity 11 is fixedly connected with a negative pressure device 3; the anti-blocking device 4 is clamped on the inner wall of the installation cavity 11, the anti-blocking device 4 is arranged below the negative pressure device 3 { the negative pressure device 3 comprises an air pump fixedly connected to the top of the support 1, the air inlet end of the air pump is fixedly connected and communicated with an air duct, the other end of the air duct penetrates into the installation cavity 11, a one-way valve communicated with the air duct is embedded and installed on the surface of the air duct, the blocking direction of the one-way valve is the same as the direction of the air duct of the air pump, the surface of the air duct is fixedly connected and communicated with an air valve, the other end of the air valve penetrates to the outside of the support 1, and the air valve is arranged on one side of the one-way valve far away from the air pump; when the staff needs to restore the air pressure in the installation cavity 11, the staff only needs to open the air valve, at the moment, the air valve enables the air duct to be communicated with the outside, and the outside air is flushed into the installation cavity 11 through the air duct, so that the air pressure in the installation cavity 11 is quickly restored to be normal, and the staff can conveniently remove the support 1 from the surface; the inner wall of the installation cavity 11 is embedded with a sealing ring, and the sealing ring slightly protrudes outside the installation cavity 11.

As shown in fig. 2 and 3, the anti-blocking device 4 comprises a mounting frame 41 clamped on the inner wall of the mounting cavity 11, the mounting frame 41 is arranged below the negative pressure device 3, a dust screen 42 is embedded and mounted on the inner side of the mounting frame 41, and positioning mechanisms 43 clamped with the mounting cavity 11 are mounted on two ends of the mounting frame 41; the surface of the mounting frame 41 is bonded with a sealing gasket 44, and the sealing gasket 44 is in contact with the mounting chamber 11.

As shown in fig. 2, 3 and 4, two positioning slots 12 which are communicated with the installation cavity 11 are formed in the support 1, the two ends of the installation frame 41 are provided with installation slots 411 which are communicated with the adjacent positioning slots 12, the positioning mechanism 43 comprises a connecting plate 431 which is in sliding connection with the inner wall of the installation slot 411, one end of the connecting plate 431 is fixedly connected with a positioning block 432, the other end of the positioning block 432 penetrates through the outside of the installation slot 411 and is clamped with the adjacent positioning slot 12, the other end of the connecting plate 431 is fixedly connected with a spring plate 433 which is spliced with the installation slot 411, the spring plate 433 is in a compressed state { when a worker needs to maintain or replace the dust screen 42, the worker only needs to rotate two adjusting handles 435 at the same time, the adjusting handles 435 drive the wheel discs 434 to rotate, the wheel discs 434 wind the spring plates 433, the connecting plate 433 pulls the connecting plate 431, and the connecting plate 431 drives the positioning block 432 to be separated from the positioning slot 12 and retract into the inside of the installation slot 411, at the moment, the resistance of the installation frame 41 is lost, and the worker can take the installation frame 41 with the dust screen 42 out through the adjusting handles 435; the section of the positioning block 432, which is arranged outside the mounting slot 411, and the section of the positioning slot 12 are right-angled triangles which are matched, and the inclined surfaces of the positioning block 432 and the positioning slot 12 face upwards; the positioning mechanism 43 further comprises a wheel disc 434 rotatably connected to the inner wall of the mounting slot 411, the other end of the elastic sheet 433 is fixedly connected with the wheel disc 434, the bottom of the wheel disc 434 is fixedly connected with an adjusting handle 435, and the bottom of the adjusting handle 435 penetrates through the outside of the mounting slot 411; the inside of the connection plate 431 is slidably connected with a guide rod 436, and both ends of the guide rod 436 penetrate through the connection plate 431 and are fixedly connected with the mounting groove 41 1.

When the utility model is used, after a worker places the support 1 at a corresponding position, the worker only needs to open the negative pressure device 3, the negative pressure device 3 rapidly pumps air in the installation cavity 11, in the process, the dust screen 42 can filter dust and garbage passing through the air, so that the air passing through the negative pressure device 3 is always clean, the blocking probability of the negative pressure device 3 is effectively reduced, the negative pressure device 3 can normally operate, and the worker does not need to additionally carry cleaning equipment in an embedded installation mode, so that the burden of carrying and using the worker is effectively reduced, the worker can work more easily, and then the worker can install the measuring device at the top of the support frame 2, and the corresponding measuring work is normally performed.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A measuring device bracket for construction cost, comprising:

the device comprises a support (1), wherein an installation cavity (11) is formed in the bottom of the support (1), a support frame (2) is installed at the top of the support (1), and a negative pressure device (3) is fixedly connected inside the installation cavity (11);

the anti-blocking device (4) is clamped on the inner wall of the installation cavity (11), and the anti-blocking device (4) is arranged below the negative pressure device (3);

the anti-blocking device (4) comprises a mounting frame (41) which is clamped on the inner wall of the mounting cavity (11), the mounting frame (41) is arranged below the negative pressure device (3), a dust screen (42) is embedded and mounted on the inner side of the mounting frame (41), and positioning mechanisms (43) which are clamped with the mounting cavity (11) are mounted at two ends of the mounting frame (41).

2. A construction cost measuring device holder according to claim 1, wherein: two positioning slots (12) communicated with the mounting cavity (11) are formed in the support (1), mounting slots (411) communicated with the adjacent positioning slots (12) are formed in two ends of the mounting frame (41), the positioning mechanism (43) comprises a connecting plate (431) which is in sliding connection with the inner wall of the mounting slots (411), one end of the connecting plate (431) is fixedly connected with a positioning block (432), the other end of the positioning block (432) penetrates through the outer portion of the mounting slots (411) and is connected with the adjacent positioning slots (12) in a clamping mode, an elastic sheet (433) which is spliced with the mounting slots (411) is fixedly connected to the other end of the connecting plate (431), and the elastic sheet (433) is in a compressed state.

3. A construction cost measuring device holder according to claim 2, wherein: the section shapes of the positioning block (432) arranged on the outer portion of the mounting groove (411) and the section shapes of the positioning groove (12) are right-angled triangles which are matched, and the inclined surfaces of the positioning block (432) and the positioning groove (12) face upwards.

4. A construction cost measuring device holder according to claim 2, wherein: the positioning mechanism (43) further comprises a wheel disc (434) which is rotationally connected to the inner wall of the mounting groove (411), the other end of the elastic sheet (433) is fixedly connected with the wheel disc (434), the bottom of the wheel disc (434) is fixedly connected with an adjusting handle (435), and the bottom of the adjusting handle (435) penetrates through the outside of the mounting groove (411).

5. A construction cost measuring device holder according to claim 2, wherein: the inside sliding connection of connecting plate (431) has guide bar (436), the both ends of guide bar (436) all run through connecting plate (431) and with mounting groove (411) fixed connection.

6. A construction cost measuring device holder according to claim 1, wherein: a sealing gasket (44) is adhered to the surface of the mounting frame (41), and the sealing gasket (44) is in contact with the mounting cavity (11).