Weak current engineering maintenance tool for municipal engineering

Abstract

The utility model discloses a weak current engineering maintenance tool for municipal engineering, relates to the technical field of weak current maintenance, and provides the following scheme aiming at the problems that a drawing cannot be unfolded and fixed, the drawing cannot be checked while being detected during maintenance and the practicability is low in the background technology: the weak current engineering maintenance tool comprises a municipal weak current box and a box cover, the municipal weak current box comprises a lower box body and two lower baffles hinged to the inner wall of the upper portion of the lower box body, the box cover comprises an upper box body hinged to the outer wall of the top of the lower box body and two upper baffles hinged to the inner wall of the lower portion of the upper box body, and extending mechanisms are arranged on the two sides of the lower box body. The extending mechanism comprises a T-shaped shaft fixedly arranged on the outer wall of one side of the lower box body, a connecting block rotationally installed on the outer wall of the T-shaped shaft and a telescopic rod fixedly arranged on the outer wall of one end of the connecting block. When weak current maintenance is carried out, a drawing can be observed while maintenance is carried out, the drawing does not need to be held by a hand, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of weak current maintenance, in particular to a weak current engineering maintenance tool for municipal engineering. Background Art

[0002] Weak current engineering refers to the construction of information facilities involved in urban construction, including facilities in the fields of communication, monitoring, alarm, communication, network, broadcasting, television, security, etc. It complements other areas of municipal engineering such as water supply, power supply, gas supply, and transportation.

[0003] After searching, a Chinese patent (application number is "202020939895.6") discloses "a tool for weak current engineering maintenance". The above-mentioned maintenance tool includes a box body, which is composed of a support box and a tool placement box. A support vertical plate is arranged in the middle position inside the support box, and a plurality of cooling fans are arranged inside the support vertical plate. A soft cushion layer is arranged on one side of the support box, and ventilation grooves are opened on one side of the support box and the soft cushion layer. A maintenance instrument placement slot is arranged at the bottom end of the tool placement box, and a plurality of maintenance tool cassettes are arranged on the side of the tool placement box. A tool retrieval port is arranged on one side of the tool placement box. However, during the use of the above-mentioned maintenance tool, it is necessary to check the drawings in order to check the line direction and other information. The drawings cannot be unfolded and fixed, and it is impossible to check the drawings while inspecting during maintenance, so the practicality is low. Utility Model Content

[0004] The utility model provides a weak current engineering maintenance tool for municipal engineering, which solves the problems that the drawings cannot be unfolded and fixed by comparison documents, the drawings cannot be checked and inspected at the same time during maintenance, and the practicality is low.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A weak current engineering maintenance tool for municipal engineering, comprising a municipal weak current box and a box cover, the municipal weak current box comprising a lower box body and two lower baffles respectively hinged on the upper inner wall of the lower box body, the box cover comprising an upper box body hinged on the top outer wall of the lower box body and two upper baffles respectively hinged on the lower inner wall of the upper box body, both sides of the lower box body are provided with extension mechanisms, the extension mechanism comprises a T-shaped shaft fixedly arranged on the outer wall of one side of the lower box body, a connecting block rotatably mounted on the outer wall of the T-shaped shaft and a telescopic rod fixedly arranged on the outer wall of one end of the connecting block, one side of the lower box body is provided with a connecting assembly, the connecting assembly comprises a connecting plate, a placing plate fixedly arranged on the lower outer wall of one side of the connecting plate and a mounting plate fixedly arranged on the top outer wall of the connecting plate, a plurality of fixing assemblies are arranged on the mounting plate, the fixing assembly comprises a screw bolted on the bottom outer wall of the mounting plate and a fixing block connected to the outer wall of the bottom end of the screw bolt through a bearing.

[0007] Preferably, a lower limit plate is fixedly provided on the inner wall of the bottom of the lower box body, and the bottoms of the two lower baffles are respectively abutted against the outer wall of the top of the lower limit plate.

[0008] Preferably, an upper limit plate is fixedly provided on the top inner wall of the upper box body, and the tops of the two upper baffles are respectively abutted against the bottom outer wall of the upper limit plate, and a plurality of support plates equidistantly distributed are fixedly provided on the outer wall of one side of the upper box body.

[0009] Through the above scheme, a sponge is placed in the municipal weak-current box and the box cover, and a fixing hole matching the shape of the tool is opened on the sponge. The tools placed in the municipal weak-current box and the box cover are limited by two lower baffles and two upper baffles respectively.

[0010] Preferably, a limiting block is connected to the outer wall of one end of the T-shaped shaft by bolts, the telescopic rod includes a sleeve and a connecting rod slidably sleeved in the sleeve, and a fastening bolt is threaded on the outer wall of the sleeve, and the fastening bolt and the connecting rod form a tight fit.

[0011] Preferably, the connecting plates are respectively fixed on the outer walls of one end of the two connecting rods, one side of the placement plate abuts against the outer wall of the lower box body, and one side of the installation plate abuts against the outer wall of the lower box body.

[0012] Preferably, an adjusting knob with a regular hexagonal structure is fixedly provided on the outer wall of the top end of the screw rod, and the fixing block abuts against the outer wall of one side of the connecting plate, and the fixing block and the connecting plate form a sliding fit.

[0013] Through the above scheme, by stretching the two telescopic rods, the placement plate and the mounting plate are moved away from the lower box body, and then the two telescopic rods are flipped so that the telescopic rods are in a horizontal state, and then the connecting block is fixed by the limit block, and the telescopic rod is stretched. The telescopic rod drives the connecting plate, the placement plate and the mounting plate to rise, and the drawing is placed on the placement plate. The screw is turned, and the screw drives the fixed block to move and clamp one end of the drawing.

[0014] The beneficial effects of the utility model are:

[0015] Stretch the two telescopic rods to make the placement plate and the mounting plate away from the lower box body, then flip the two telescopic rods to make them horizontal, then use the limit block to fix the connecting block, stretch the telescopic rods, the telescopic rods drive the connecting plate, the placement plate and the mounting plate to rise, place the drawing on the placement plate, turn the screw, the screw drives the fixed block to move and clamp one end of the drawing, so that when performing weak current maintenance, you can observe the drawing while inspecting, without holding the drawing, which improves practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1The utility model is a schematic diagram of the main three-dimensional structure of a weak current engineering maintenance tool for municipal engineering.

[0017] Figure 2 The utility model provides a schematic diagram of the structure of a municipal weak-current box of a weak-current engineering maintenance tool for municipal engineering.

[0018] Figure 3 The utility model is a schematic diagram of the box cover structure of a weak current engineering maintenance tool for municipal engineering.

[0019] Figure 4 The utility model is a schematic diagram of the extension mechanism structure of a weak current engineering maintenance tool for municipal engineering.

[0020] Figure 5 The utility model is a schematic diagram of the structure of the connection components of a weak current engineering maintenance tool for municipal engineering.

[0021] Figure 6 The utility model is a schematic diagram of the fixed component structure of a weak current engineering maintenance tool for municipal engineering.

[0022] In the figure: 1. Municipal weak-current box; 101. Lower box body; 102. Lower limit plate; 103. Lower baffle; 2. Box cover; 201. Upper box body; 202. Upper limit plate; 203. Upper baffle; 204. Support plate; 3. Extension mechanism; 301. T-axis; 302. Connecting block; 303. Limit block; 304. Telescopic rod; 4. Connecting assembly; 401. Connecting plate; 402. Placement plate; 403. Mounting plate; 5. Fixing assembly; 501. Screw; 502. Fixing block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Example 1, reference Figure 1-3A weak current engineering maintenance tool for municipal engineering, comprising a municipal weak current box 1 and a box cover 2, wherein the municipal weak current box 1 comprises a lower box body 101 and two lower baffles 103 respectively hinged on the upper inner wall of the lower box body 101, a lower limit plate 102 is fixed on the bottom inner wall of the lower box body 101, and the bottoms of the two lower baffles 103 are respectively abutted on the top outer wall of the lower limit plate 102, and the box cover 2 comprises an upper box body 201 hinged on the top outer wall of the lower box body 101 and two upper limit plates 103 respectively hinged on the lower inner wall of the upper box body 201. Baffle 203, an upper limit plate 202 is fixedly arranged on the inner wall at the top of the upper box body 201, the tops of the two upper baffles 203 are respectively abutted against the outer wall at the bottom of the upper limit plate 202, a plurality of equally distributed support plates 204 are fixedly arranged on the outer wall of one side of the upper box body 201, and the outer walls of the two lower baffles 103 and the two upper baffles 203 are provided with equally distributed through holes, a sponge is placed in the municipal weak current box 1 and the box cover 2, and a fixing hole matching the shape of the tool is opened on the sponge for placing the tools needed for maintenance.

[0025] Example 2, reference Figure 1 and 4 A weak current engineering maintenance tool for municipal engineering also includes two extension mechanisms 3, the extension mechanism 3 includes a T-shaped shaft 301 fixedly mounted on the outer wall of one side of the lower box body 101, a connecting block 302 rotatably mounted on the outer wall of the T-shaped shaft 301, and a telescopic rod 304 fixedly mounted on the outer wall of one end of the connecting block 302. A limited block 303 is connected to the outer wall of one end of the T-shaped shaft 301 by bolts. The telescopic rod 304 includes a sleeve and a connecting rod slidably sleeved in the sleeve. A fastening bolt is screwed on the outer wall of the sleeve, and the fastening bolt forms a fastening fit with the connecting rod. A connecting assembly 4 is provided on one side of the lower box body 101, and the connecting assembly 4 includes a connecting plate 401 and a placement plate fixed on the lower outer wall of one side of the connecting plate 401. 402 and a mounting plate 403 fixed on the top outer wall of the connecting plate 401, the connecting plates 401 are respectively fixed on the outer walls of one end of the two connecting rods, one side of the placing plate 402 abuts against the outer wall of one side of the lower box body 101, and one side of the mounting plate 403 abuts against the outer wall of one side of the lower box body 101. A plurality of fixing components 5 are arranged on the mounting plate 403, and the fixing components 5 include a screw rod 501 screwed on the outer wall of the bottom end of the mounting plate 403 and a fixing block 502 connected to the outer wall of the bottom end of the screw rod 501 through a bearing. An adjusting knob with a regular hexagonal structure is fixed on the outer wall of the top end of the screw rod 501, and the fixing block 502 abuts against the outer wall of one side of the connecting plate 401, and the fixing block 502 forms a sliding fit with the connecting plate 401.

[0026] Working principle: stretch the two telescopic rods 304 to make the placement plate 402 and the installation plate 403 away from the lower box 101, then flip the two telescopic rods 304 to make the telescopic rods 304 in a horizontal state, then use the limit block 303 to fix the connecting block 302, stretch the telescopic rod 304, the telescopic rod 304 drives the connecting plate 401, the placement plate 402 and the installation plate 403 to rise, put the drawing on the placement plate 402, turn the screw 501, the screw 501 drives the fixing block 502 to move and clamp one end of the drawing.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A weak current engineering maintenance tool for municipal engineering, comprising a municipal weak current box (1) and a box cover (2), characterized in that: The municipal weak current box (1) comprises a lower box body (101) and two lower baffles (103) respectively hinged to the upper inner wall of the lower box body (101); The box cover (2) comprises an upper box body (201) hingedly connected to the top outer wall of the lower box body (101) and two upper baffles (203) respectively hingedly connected to the lower inner walls of the upper box body (201); Both sides of the lower box (101) are provided with an extension mechanism (3), and the extension mechanism (3) comprises a T-shaped shaft (301) fixedly mounted on the outer wall of one side of the lower box (101), a connecting block (302) rotatably mounted on the outer wall of the T-shaped shaft (301), and a telescopic rod (304) fixedly mounted on the outer wall of one end of the connecting block (302); A connection assembly (4) is provided on one side of the lower box body (101), and the connection assembly (4) comprises a connection plate (401), a placement plate (402) fixedly arranged on the lower outer wall of one side of the connection plate (401), and a mounting plate (403) fixedly arranged on the top outer wall of the connection plate (401); A plurality of fixing components (5) are provided on the mounting plate (403), and the fixing components (5) include a screw rod (501) screwed to the outer wall at the bottom of the mounting plate (403) and a fixing block (502) connected to the outer wall at the bottom end of the screw rod (501) via a bearing.

2. The weak current engineering maintenance tool for municipal engineering according to claim 1 is characterized in that: A lower limiting plate (102) is fixedly arranged on the inner wall at the bottom of the lower box body (101), and the bottoms of the two lower baffles (103) are respectively abutted against the outer wall at the top of the lower limiting plate (102).

3. The weak current engineering maintenance tool for municipal engineering according to claim 1 is characterized in that: An upper limit plate (202) is fixedly arranged on the inner wall at the top of the upper box body (201), and the tops of the two upper baffle plates (203) are respectively abutted against the outer wall at the bottom of the upper limit plate (202), and a plurality of support plates (204) distributed at equal distances are fixedly arranged on the outer wall of one side of the upper box body (201).

4. The weak current engineering maintenance tool for municipal engineering according to claim 1 is characterized in that: The outer wall of one end of the T-shaped shaft (301) is connected to a limit block (303) by bolts, and the telescopic rod (304) comprises a sleeve and a connecting rod slidably sleeved in the sleeve, and a fastening bolt is screwed on the outer wall of the sleeve, and the fastening bolt and the connecting rod form a tight fit.

5. The weak current engineering maintenance tool for municipal engineering according to claim 4 is characterized in that: The connecting plates (401) are respectively fixed on the outer walls of one end of the two connecting rods, one side of the placement plate (402) abuts against the outer wall of one side of the lower box body (101), and one side of the installation plate (403) abuts against the outer wall of one side of the lower box body (101).

6. The weak current engineering maintenance tool for municipal engineering according to claim 1 is characterized in that: An adjusting knob with a regular hexagonal structure is fixedly arranged on the outer wall at the top end of the screw rod (501), and the fixing block (502) abuts against the outer wall of one side of the connecting plate (401), and the fixing block (502) and the connecting plate (401) form a sliding fit.

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