Municipal engineering management safety protection device

Abstract

The utility model discloses a municipal engineering management safety protection device, and relates to the technical field of municipal engineering equipment. The municipal engineering management safety protection device comprises balance weight bases, hollow sleeves are fixedly installed at the tops of the balance weight bases, hollow columns are slidably installed on the inner sides of the hollow sleeves, the tops of the hollow columns extend to the outer sides of the hollow sleeves, and the two sets of balance weight bases, the two sets of hollow sleeves and the two sets of hollow columns are arranged in a bilateral symmetry mode. According to the municipal engineering management safety protection device, the angle between the telescopic frame and the hollow column can be driven to be changed through the connecting unit, so that the device can be placed on a step for use, the practicability of the device is improved, secondly, the use height of the hollow column and the telescopic frame can be adjusted through the driving unit according to the field environment, and the practicability of the device is improved. And the use length of the device can be adjusted according to the on-site length through the telescopic frame, and the use requirements of the user are further met.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal engineering equipment, in particular to a municipal engineering management safety protection device. Background Art

[0002] A safety protection device for municipal engineering management with publication number CN216277290U, wherein two support columns are provided, a protection structure support column is provided between the two support columns, the protection structure support column comprises a connecting tube support column, the connecting tube support column is fixedly installed on the outer surface of the support column, a connecting rod support column is slidably installed inside the two connecting tube support columns close to each other, a protection net support column is provided on the surface of the connecting rod support column, a mounting plate support column is fixedly installed on the surface of the support column, a pull rod support column is slidably installed on the surface of the mounting plate support column, and a pad support column is fixedly installed on the surface of the pull rod support column. The problem that the existing guardrail is too wide and too long when in use, which makes it inconvenient to move and transport and reduces work efficiency is solved.

[0003] However, the supporting columns of the above-mentioned device are all fixedly arranged vertically with the connecting rod and the protective net, so that the device cannot be placed on the steps for use, which has certain limitations. Utility Model Content

[0004] The purpose of the utility model is to provide a municipal engineering management safety protection device to solve the problems and defects raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a municipal engineering management safety protection device, including a counterweight base, a hollow sleeve fixedly installed on the top of the counterweight base, a hollow column slidably installed on the inner side of the hollow sleeve, the top of the hollow column extends to the outside of the hollow sleeve, the counterweight base, the hollow sleeve and the hollow column are each in two groups and are symmetrically arranged on the left and right, and also include a telescopic frame arranged between the two groups of hollow sleeves and the two groups of hollow columns, a connecting unit is installed between the telescopic frame and the hollow sleeve and the hollow column, and the connecting unit is used to drive the telescopic frame to be erected on the step, and a driving unit is installed on the hollow sleeve and the hollow column, and the driving unit is used to adjust the use height of the telescopic frame.

[0006] Preferably, the telescopic frame includes a sleeve rod, a movable rod, a railing A, a railing B, a positioning sleeve A and a positioning sleeve B. The movable rod is slidably installed on the inner side of the sleeve rod, and one end of the movable rod extends to the outer side of the sleeve rod. The positioning sleeve A is fixedly installed on the outer wall of the sleeve rod, and the positioning sleeve B is fixedly installed on the outer wall of the movable rod. The sleeve rod, the movable rod, the positioning sleeve A and the positioning sleeve B are each in two groups and are symmetrically arranged up and down. The railing A is snap-fitted and installed on the inner side of the two groups of positioning sleeves A, and the railing B is snap-fitted and installed on the inner side of the positioning sleeve B. The use length of the device can be adjusted according to the on-site length to meet the user's usage needs.

[0007] Preferably, a movable opening is provided on the sleeve rod, and the positioning sleeve B is movably installed in the movable opening.

[0008] Preferably, the connecting unit includes a connecting plate, a connecting bolt and a connecting nut. The connecting plate is fixedly mounted on the outer wall of the hollow column. The sleeve rod, the movable rod and the connecting plate are provided with mounting holes. The connecting bolt is inserted into the mounting hole. The connecting nut is threadedly mounted on one side outer wall of the connecting bolt, which can drive the angle between the telescopic frame and the hollow column to change, so that the device can be placed on a step for use, thereby improving the practicality of the device.

[0009] Preferably, the driving unit includes a connecting box, a worm, a rack and a knob. The connecting box is fixedly mounted on an outer wall of one side of the hollow sleeve, the worm is rotatably mounted on the inner top and bottom of the connecting box, the rack is fixedly mounted on the outer wall of the hollow column, the knob is fixedly mounted on both ends of the worm, and the knob is in contact with the outer wall of the connecting box, and the rack is meshed with the worm. The use height of the hollow column and the telescopic frame can be adjusted according to the on-site environment to meet the user's usage needs.

[0010] Preferably, a movable groove A is opened on one side of the hollow sleeve, and the rack is located in the movable groove A.

[0011] Preferably, a movable groove B is opened on the other side of the hollow sleeve, and the connecting piece is movably installed in the movable groove B.

[0012] Preferably, a fixing bolt is threadedly mounted on the top of the sleeve rod, and one end of the fixing bolt is in contact with the outer wall of the movable rod.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The municipal engineering management safety protection device can drive the angle between the telescopic frame and the hollow column to change through the connecting unit, so that the device can be placed on the steps for use, thereby improving the practicability of the device. Secondly, through the driving unit, the use height of the hollow column and the telescopic frame can be adjusted according to the site environment to meet the use needs of the user, and through the telescopic frame, the use length of the device can also be adjusted according to the site length to further meet the use needs of the user, and when the telescopic frame part of the device is damaged, the damaged part can be replaced without replacing the entire telescopic frame, thereby reducing maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 for Figure 1 A magnified view of part A;

[0018] Figure 3 It is a cross-sectional view of the hollow sleeve and the connection box of the utility model;

[0019] Figure 4 for Figure 3 Enlarged view of part B.

[0020] Figure numerals: 1. counterweight base; 2. hollow sleeve; 3. hollow column; 4. connecting box; 5. worm; 6. rack; 7. knob; 8. sleeve rod; 9. movable rod; 10. railing A; 11. railing B; 12. connecting plate; 13. connecting bolt; 14. connecting nut; 15. fixing bolt; 16. positioning sleeve A; 17. positioning sleeve B. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] See also Figure 1-4The utility model provides a technical solution: a municipal engineering management safety protection device, including a counterweight base 1, a hollow sleeve 2 is fixedly installed on the top of the counterweight base 1, a hollow column 3 is slidably installed on the inner side of the hollow sleeve 2, and the top of the hollow column 3 extends to the outside of the hollow sleeve 2. The counterweight base 1, the hollow sleeve 2, and the hollow column 3 are all in two groups and are symmetrically arranged. It also includes a telescopic frame arranged between the two groups of hollow sleeves 2 and the two groups of hollow columns 3. A connecting unit is installed between the telescopic frame and the hollow sleeve 2 and the hollow column 3. The connecting unit is used to drive the telescopic frame to be erected on the step. The driving unit installed on the hollow sleeve 2 and the hollow column 3 is used to adjust the use height of the telescopic frame.

[0023] The telescopic frame includes a sleeve rod 8, a movable rod 9, a railing A10, a railing B11, a positioning sleeve A16 and a positioning sleeve B17. The movable rod 9 is slidably installed on the inner side of the sleeve rod 8, and one end of the movable rod 9 extends to the outer side of the sleeve rod 8. The positioning sleeve A16 is fixedly installed on the outer wall of the sleeve rod 8, and the positioning sleeve B17 is fixedly installed on the outer wall of the movable rod 9. The sleeve rod 8, the movable rod 9, the positioning sleeve A16 and the positioning sleeve B17 are each provided in two groups and are symmetrically arranged up and down. The railing A10 is snap-fitted and installed on the inner sides of the two groups of positioning sleeves A16, and the railing B11 is snap-fitted and installed on the inner sides of the positioning sleeve B17. The hollow sleeve 2, the hollow column 3, the movable rod 9 and the railing B11 can be driven to move left or right by manually pulling the rightmost hollow sleeve 2 and the hollow column 3 to the left or right. The use length of the device can be adjusted according to the on-site length to meet the user's usage needs.

[0024] A movable opening is provided on the sleeve rod 8, and the positioning sleeve B17 is movably installed in the movable opening.

[0025] The connecting unit includes a connecting plate 12, a connecting bolt 13 and a connecting nut 14. The connecting plate 12 is fixedly installed on the outer wall of the hollow column 3. The sleeve rod 8, the movable rod 9 and the connecting plate 12 are provided with mounting holes. The connecting bolt 13 is inserted into the mounting hole. The connecting nut 14 is threadedly installed on one side of the outer wall of the connecting bolt 13, which can drive the angle between the telescopic frame and the hollow column 3 to change, so that the device can be placed on a step for use, thereby improving the practicality of the device.

[0026] The driving unit includes a connecting box 4, a worm 5, a rack 6 and a knob 7. The connecting box 4 is fixedly mounted on the outer wall of one side of the hollow sleeve 2. The worm 5 is rotatably mounted on the inner top and bottom of the connecting box 4. The rack 6 is fixedly mounted on the outer wall of the hollow column 3. The knob 7 is fixedly mounted on both ends of the worm 5, and the knob 7 is in contact with the outer wall of the connecting box 4. The rack 6 is meshed with the worm 5. The knob 7 can be manually twisted according to the on-site environment. The knob 7 drives the worm 5 to rotate. The rotation of the worm 5 drives the rack 6 and the hollow column 3 to rise or fall, thereby adjusting the use height of the hollow column 3 and the telescopic frame to meet the user's usage requirements.

[0027] A moving groove A is formed on one side of the hollow sleeve 2 , and the rack 6 is located in the moving groove A.

[0028] A moving groove B is formed on the other side of the hollow sleeve 2, and the connecting piece 12 is movably installed in the moving groove B.

[0029] A fixing bolt 15 is threadedly mounted on the top of the sleeve rod 8 , and one end of the fixing bolt 15 is in contact with the outer wall of the movable rod 9 .

[0030] Working principle: Place the device at the designated position, and manually pull the rightmost hollow sleeve 2 and hollow column 3 to the left or right to drive the hollow sleeve 2, hollow column 3, movable rod 9, and railing B11 to move left or right to adjust the use length of the device. Manually twist the knob 7, which drives the worm 5 to rotate. The rotation of the worm 5 drives the rack 6 and hollow column 3 to rise or fall, thereby adjusting the use height of the hollow column 3 and the telescopic frame.

[0031] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A municipal engineering management safety protection device, comprising a counterweight base (1), a hollow sleeve (2) fixedly mounted on the top of the counterweight base (1), a hollow column (3) slidably mounted on the inner side of the hollow sleeve (2), the top of the hollow column (3) extending to the outer side of the hollow sleeve (2), the counterweight base (1), the hollow sleeve (2) and the hollow column (3) each having two groups and being arranged symmetrically on the left and right, It is characterized in that Also includes: A telescopic frame is arranged between the two groups of hollow sleeves (2) and the two groups of hollow columns (3), and a connecting unit is installed between the telescopic frame and the hollow sleeves (2) and the hollow columns (3), and the connecting unit is used to drive the telescopic frame to be erected on the step; A driving unit installed on the hollow sleeve (2) and the hollow column (3), and used to adjust the use height of the telescopic frame through the driving unit; The telescopic frame comprises a sleeve rod (8), a movable rod (9), a railing A (10), a railing B (11), a positioning sleeve A (16) and a positioning sleeve B (17), wherein the movable rod (9) is slidably mounted on the inner side of the sleeve rod (8), and one end of the movable rod (9) extends to the outer side of the sleeve rod (8), the positioning sleeve A (16) is fixedly mounted on the outer wall of the sleeve rod (8), and the positioning sleeve B (17) is fixedly mounted on the outer wall of the movable rod (9), and the sleeve rod (8), the movable rod (9), the positioning sleeve A (16) and the positioning sleeve B (17) are each provided in two groups and are symmetrically arranged in an upper and lower manner, the railing A (10) is snap-fitted and mounted on the inner sides of the two groups of positioning sleeves A (16), and the railing B (11) is snap-fitted and mounted on the inner side of the positioning sleeve B (17); The connecting unit comprises a connecting plate (12), a connecting bolt (13) and a connecting nut (14); the connecting plate (12) is fixedly mounted on the outer wall of the hollow column (3); the sleeve rod (8), the movable rod (9) and the connecting plate (12) are provided with mounting holes; the connecting bolt (13) is inserted into the mounting hole; and the connecting nut (14) is threadedly mounted on one side outer wall of the connecting bolt (13).

2. A municipal engineering management safety protection device according to claim 1, Features: The sleeve rod (8) is provided with a movable opening, and the positioning sleeve B (17) is movably installed in the movable opening.

3. A municipal engineering management safety protection device according to claim 2, Features: The driving unit comprises a connection box (4), a worm (5), a rack (6) and a knob (7); the connection box (4) is fixedly mounted on an outer wall of one side of the hollow sleeve (2); the worm (5) is rotatably mounted on the top and bottom of the inner side of the connection box (4); the rack (6) is fixedly mounted on the outer wall of the hollow column (3); the knob (7) is fixedly mounted on both ends of the worm (5); the knob (7) is in contact with the outer wall of the connection box (4); and the rack (6) is meshed with the worm (5).

4. A municipal engineering management safety protection device according to claim 3, Features: A moving groove A is formed on one side of the hollow sleeve (2), and the rack (6) is located in the moving groove A.

5. A municipal engineering management safety protection device according to claim 4, Features: A movable groove B is provided on the other side of the hollow sleeve (2), and the connecting piece (12) is movably mounted in the movable groove B.

6. A municipal engineering management safety protection device according to claim 5, Features: A fixing bolt (15) is threadedly mounted on the top of the sleeve rod (8), and one end of the fixing bolt (15) is in contact with the outer wall of the movable rod (9).

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