CN219431437U - Building engineering entrance to a cave protector - Google Patents

Abstract

The utility model discloses a building engineering entrance guard device, which comprises a device main body, wherein a first guard post, a second guard post, a third guard post and a fourth guard post are arranged in the device main body, a threaded rod is rotatably connected in the first guard post, a threaded sleeve is arranged in the second guard post, the threaded rod is in threaded connection with the threaded sleeve, a handle is arranged at the front end of the first guard post, the tail end of the handle penetrates through the interior of the first guard post and is connected with the threaded rod, and the first guard post, the second guard post, the third guard post and the fourth guard post which are arranged in the device can stretch out and draw back, so that the device can be conveniently and fast carried, a first sliding rail and a second sliding rail can be conveniently and rapidly arranged on the ground as required, and meanwhile, the device can be arranged in the sliding groove and can be stably arranged.

Description

Building engineering entrance to a cave protector

Technical Field

The utility model relates to the technical field of protection devices, in particular to a protection device for an architectural engineering opening.

Background

The building engineering entrance to a cave that causes when constructing makes the entrance to a cave, business turn over can appear on the road surface, can cause the danger of traffic for pedestrian or vehicle to need install protector around the entrance to a cave, not only can remind pedestrian the place ahead dangerous through protector, can play the protection of safety to the pedestrian of entrance to a cave simultaneously under the unexpected condition, prevent that the pedestrian from falling into the inside of entrance to a cave.

Through retrieval, the patent with the Chinese patent number of CN217054450U discloses a protection device for a building engineering opening, which comprises a pipe, wherein the pipe comprises more than two sleeves which are horizontally arranged, and the sleeves are arranged in parallel up and down; the pipe also comprises more than two connecting rods which are vertically arranged, the connecting rods are arranged in parallel left and right and are respectively and fixedly connected with the sleeves to form a main frame; one end of the sleeve is provided with a screw rod matched with the internal thread of the inner wall of the sleeve; the other end of the sleeve is inserted with a push rod, the side wall of the other end of the sleeve is also provided with a locking hole, the push rod is provided with a plurality of through holes, the locking holes and the through holes are arranged along the left-right direction, and the spacing of the locking holes is equal to the spacing of the through holes; the other end of the sleeve is also provided with a bolt which sequentially passes through the locking hole and the through hole to fix the sleeve and the ejector rod together. The utility model is of an integrated structure, convenient to carry, capable of transversely stretching and contracting, fast adapting to holes with different sizes, simple to install, capable of being repeatedly used and low in cost. However, when the device is used, one side of the device needs to be connected with a wall body, but the building hole is more on the outdoor road surface, so that the use efficiency of the device is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a protection device for a building engineering opening, which solves the problems that the protection device can be suitable for various places and can be conveniently installed and used when being installed.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a building engineering entrance to a cave protector, includes the device main part, the inside of device main part is provided with first guard post, second guard post, third guard post and fourth guard post, the inside rotation of first guard post is connected with the threaded rod, and the internally mounted of second guard post has screw sleeve, threaded rod threaded connection is in screw sleeve's inside, the handle is installed to the front end of first guard post, the end of handle runs through in the inside of first guard post, and is connected with the threaded rod.

Preferably, the connecting pipe is installed in the third protection column, and the sliding rod is installed in the fourth protection column, and the sliding rod is slidably connected in the connecting pipe.

Preferably, the first protection column and the second protection column are internally provided with telescopic rods, and the output ends of the telescopic rods are respectively connected to the side walls of the third protection column and the fourth protection column.

Preferably, the reflective strips are installed in the first protective column, the second protective column, the third protective column and the fourth protective column, and the tail ends of the reflective strips are connected to adjacent devices.

Preferably, the lower extreme of device main part is provided with first slide rail and second slide rail, and the inside of first slide rail and second slide rail all is provided with the spout, and first guard post, second guard post and third guard post, fourth guard post set up respectively in the inside spout of first slide rail and second slide rail, the equal symmetry of lower extreme of first guard post and fourth guard post installs the installation piece, and the internally mounted of installation piece has first bolt.

Preferably, the end of the reflecting belt is connected with a connecting block, and second bolts are symmetrically arranged in the connecting block and are in threaded connection with the side walls of the adjacent devices.

The utility model provides a protection device for a building engineering hole. The beneficial effects are as follows:

this a building engineering entrance to a cave protector, first guard post, second guard post, third guard post and the fourth guard post that set up in through the device can stretch out and draw back, make the device can be convenient when carrying, simultaneously through first slide rail and second slide rail, make the inside guard post of device can place in the inside of spout, and first slide rail and second slide rail can be convenient install in ground as required, placer can install in the inside of spout simultaneously, and installation that can be stable, the telescopic link that sets up through inside can be convenient make protector's distance change.

Drawings

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

FIG. 2 is a rear view of the present utility model;

FIG. 3 is a schematic view of a sliding track structure according to the present utility model;

fig. 4 is an enlarged schematic view of the portion a in fig. 1 according to the present utility model.

In the figure, 1-device main body, 2-first slide rail, 3-second slide rail, 4-slide groove, 5-first guard post, 6-second slide post, 7-third slide post, 8-fourth slide post, 9-handle, 10-threaded rod, 11-threaded sleeve, 12-connecting pipe, 13-slide bar, 14-reflecting band, 15-mounting block, 16-first bolt, 17-telescopic rod, 18-connecting block, 19-second bolt.

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.

Referring to fig. 1-4, the embodiment of the present utility model provides a technical solution: the utility model provides a building engineering entrance to a cave protector, includes device main part 1, the inside of device main part 1 is provided with first guard post 5, second guard post 6, third guard post 7 and fourth guard post 8, the inside rotation of first guard post 5 is connected with threaded rod 10, and the internally mounted of second guard post 6 has screw sleeve 11, threaded rod 10 threaded connection is in screw sleeve 11's inside, handle 9 is installed to the front end of first guard post 5, the end of handle 9 runs through in the inside of first guard post 5, and is connected with threaded rod 10.

The internally mounted of third guard post 7 has connecting pipe 12, and the internally mounted of fourth guard post 8 has slide bar 13, slide bar 13 sliding connection is in the inside of connecting pipe 12 to when second guard post 6 moves, and when driving third guard post 7 and remove, can stabilize the removal of third guard post 7 through the cooperation of slide bar 13 and connecting pipe 12.

The telescopic rods 17 are installed in the first guard column 5 and the second guard column 6, and the output ends of the telescopic rods 17 are respectively connected to the side walls of the third guard column 7 and the fourth guard column 8, so that when the device main body 1 is used, the first guard column 5, the second guard column 6, the third guard column 7 and the fourth guard column 8 can be unfolded, and the unfolding of the device main body 1 can be stabilized through the telescopic rods 17.

The reflective strips 14 are installed in the first protective column 5, the second protective column 6, the third protective column 7 and the fourth protective column 8, and the tail ends of the reflective strips 14 are connected to adjacent devices, so that when the device main body 1 is unfolded, the reflective strips 14 installed in the first protective column 5, the second protective column 6, the third protective column 7 and the fourth protective column 8 are stretched along with the unfolding of the device main body 1.

The lower extreme of device main part 1 is provided with first slide rail 2 and second slide rail 3, and the inside of first slide rail 2 and second slide rail 3 all is provided with spout 4, and first guard post 5, second guard post 6 and third guard post 7, fourth guard post 8 set up respectively in the spout 4 of first slide rail 2 and the inside of second slide rail 3, the equal symmetry of lower extreme of first guard post 5 and fourth guard post 8 installs installation piece 15, and the internally mounted of installation piece 15 has first bolt 16 to can make the inside of first guard post 5 and the inside of second guard post 8 stable installation in spout 4 through the cooperation of installation piece 15 and first bolt 16.

The end of the reflection band 14 is connected with a connecting block 18, and second bolts 19 are symmetrically arranged in the connecting block 18, and the second bolts 19 are in threaded connection with the side walls of the adjacent devices, so that the reflection band 14 can be stably stretched.

The working principle of the device is as follows: when the device is used, the first sliding rail 2 and the second sliding rail 3 are firstly arranged near the opening, then the device main body 1 is stretched towards the two ends, the first protection column 5 and the fourth protection column 8 are arranged inside the sliding groove 4, the first protection column 5 and the fourth protection column 8 are stably arranged through the cooperation of the mounting block 15 and the first bolt 16, after the installation is finished, the handle is rotated, the threaded rod 10 drives the threaded sleeve 11 to move, and therefore the second protection column 6 and the third protection column 7 can be moved inside the sliding groove 4, and the moving position can be up to the required size.

The utility model relates to a 1-device main body, a 2-first sliding rail, a 3-second sliding rail, a 4-sliding groove, a 5-first protection post, a 6-second sliding post, a 7-third sliding post, an 8-fourth sliding post, a 9-handle, a 10-threaded rod, an 11-threaded sleeve, a 12-connecting pipe, a 13-sliding rod, a 14-reflecting belt, a 15-mounting block, a 16-first bolt, a 17-telescopic rod, a 18-connecting block and a 19-second bolt, wherein the components are all universal standard components or components known to a person skilled in the art, and the structures and principles of the components are all known to the person through technical manuals or through routine experimental methods.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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 (6)

1. The utility model provides a building engineering entrance to a cave protector, includes device main part (1), its characterized in that: the inside of device main part (1) is provided with first guard post (5), second guard post (6), third guard post (7) and fourth guard post (8), the inside rotation of first guard post (5) is connected with threaded rod (10), and the internally mounted of second guard post (6) has threaded sleeve (11), threaded rod (10) threaded connection is in the inside of threaded sleeve (11), handle (9) are installed to the front end of first guard post (5), the end of handle (9) runs through in the inside of first guard post (5), and is connected with threaded rod (10).

2. The construction entrance guard device according to claim 1, wherein: the inside of the third protection column (7) is provided with a connecting pipe (12), and the inside of the fourth protection column (8) is provided with a sliding rod (13), and the sliding rod (13) is connected inside the connecting pipe (12) in a sliding way.

3. The construction entrance guard device according to claim 1, wherein: the inside of the first protection column (5) and the second protection column (6) is provided with a telescopic rod (17), and the output end of the telescopic rod (17) is respectively connected with the side walls of the third protection column (7) and the fourth protection column (8).

4. The construction entrance guard device according to claim 1, wherein: reflective strips (14) are arranged in the first protective column (5), the second protective column (6), the third protective column (7) and the fourth protective column (8), and the tail ends of the reflective strips (14) are connected to adjacent devices.

5. The construction entrance guard device according to claim 1, wherein: the device is characterized in that a first sliding rail (2) and a second sliding rail (3) are arranged at the lower end of the device main body (1), sliding grooves (4) are formed in the first sliding rail (2) and the second sliding rail (3), a first protection column (5), a second protection column (6) and a third protection column (7) and a fourth protection column (8) are respectively arranged in the sliding grooves (4) in the first sliding rail (2) and the second sliding rail (3), mounting blocks (15) are symmetrically arranged at the lower ends of the first protection column (5) and the fourth protection column (8), and first bolts (16) are arranged in the mounting blocks (15).

6. The construction entrance guard device according to claim 4, wherein: the end of the reflection band (14) is connected with a connecting block (18), second bolts (19) are symmetrically arranged in the connecting block (18), and the second bolts (19) are connected to the side walls of adjacent devices in a threaded mode.