CN215368851U

CN215368851U - Municipal works foundation ditch rail guard

Info

Publication number: CN215368851U
Application number: CN202121501728.4U
Authority: CN
Inventors: 杨凯; 王志强; 刘恒; 赵建国; 沙迎; 杨梅; 李诺
Original assignee: Xi'an City Municipal Architecture Group Co ltd
Current assignee: Xi'an City Municipal Architecture Group Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-12-31
Anticipated expiration: 2031-07-02

Abstract

A municipal engineering foundation pit protective fence relates to the technical field of municipal engineering equipment, wherein a sliding block is movably provided with a second rotating shaft by using a shaft seat, a telescopic groove is formed in an installation pipe, a spring is arranged between the telescopic pipe and the inner cavity wall of the telescopic groove, a first bolt penetrates through the installation pipe by using a bearing, a first bevel gear is fixedly sleeved in the installation pipe, a fixed plate is fixedly arranged in a gear cavity, a first threaded sleeve is inserted in the fixed plate by using the bearing, a second bevel gear is fixedly sleeved on the first threaded sleeve, a second threaded sleeve is inserted in the installation pipe by using the bearing, a third bevel gear is fixedly sleeved on the second threaded sleeve, two staggered screws respectively and spirally penetrate through the first threaded sleeve and the second threaded sleeve, a square pipe is fixedly arranged, a right square pipe penetrates through the installation pipe and is fixedly provided with fixed spines, a left square pipe penetrates through the installation pipe and a bottom plate and is fixedly provided with spines, reasonable in design, the rail guard possesses the shock attenuation nature, can slow down the impact damage that receives, conveniently fixes.

Description

Municipal works foundation ditch rail guard

Technical Field

The utility model relates to the technical field of municipal engineering equipment, in particular to a municipal engineering foundation pit protective fence.

Background

The foundation pit is a soil pit excavated at a foundation design position according to the base elevation and the base plane size, municipal engineering generally belongs to national infrastructure, refers to the infrastructure construction of various public transport facilities, water supply, drainage, gas, city flood prevention, environmental sanitation, illumination and the like in city construction, is an essential material foundation for city survival and development, is a basic condition for improving the living standard of people and opening to the outside, and the existing building generally needs to carry out the excavation construction of the foundation pit at the underground part to meet the requirements of space utilization, certain special functions and the like, wherein the marginal protection at the periphery of the foundation pit is an important content for preventing high falling safety protection, so that the periphery of the foundation pit is generally provided with a protective railing for protection, the existing municipal engineering foundation pit protective railing has no shock resistance and is easy to damage in windy weather or collision, most of current municipal works foundation ditch rail guards adopt the staple to fix on the ground, and the manual work utilizes the hammer to operate, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a municipal engineering foundation pit protective guard aiming at the defects and shortcomings in the prior art, the design is reasonable, the protective guard has shock absorption performance, the impact damage can be reduced, and the fixation is convenient.

In order to achieve the purpose, the utility model adopts the following technical scheme: the device comprises a bottom plate, a first rotating shaft, a baffle plate, a second rotating shaft, a mounting pipe, a telescopic pipe, a spring, a first bolt, a first bevel gear, a fixed plate, a first threaded sleeve, a second bevel gear, a second threaded sleeve, a third bevel gear, a screw, a square pipe and a fixed ratchet, wherein the first rotating shaft is movably arranged on the bottom plate by utilizing a shaft seat, the baffle plate is fixed on the first rotating shaft, a sliding block is movably arranged in a sliding groove on the right side wall of the baffle plate, the second rotating shaft is movably arranged on the sliding block by utilizing the shaft seat, a telescopic groove and a gear cavity are formed in the mounting pipe, the telescopic pipe is movably arranged in the telescopic groove, the spring is arranged between the telescopic pipe and the inner cavity wall of the telescopic groove, the telescopic pipe penetrates through the telescopic groove and is fixed with the second rotating shaft, the first bolt penetrates through the mounting pipe by utilizing a bearing and is fixedly sleeved with the first bevel gear, the fixed plate is fixedly arranged in the gear cavity, the first threaded sleeve is inserted in the fixed plate by utilizing the bearing, a threaded sleeve pipe goes up the cover and is established and be fixed with the bevel gear No. two, No. two threaded sleeve pipes utilize the bearing to insert and establish in the installation pipe, No. two threaded sleeve pipes go up the cover and are established and be fixed with the bevel gear No. three, a bevel gear and No. two bevel gear intermeshing, two crisscross screw rods connect soon respectively and pass behind a threaded sleeve pipe and No. two threaded sleeve pipes, be fixed with square pipe, after the square pipe on right side worn out the installation pipe, be fixed with fixed spine, after left square pipe passed installation pipe and bottom plate, be fixed with fixed spine.

Preferably, the upper end of the left side wall of the baffle is fixed with a reflective sticker.

Preferably, be provided with battery and controller in the baffle, the baffle top is provided with solar PV modules, is provided with photo resistance and warning light on the solar PV modules, and warning light and solar PV modules all are connected with the battery, and photo resistance and warning light all are connected with the controller is automatically controlled.

Preferably, a fixing frame is movably arranged in the opening at the bottom of the bottom plate, a second bolt penetrates through the bottom plate in a screwed mode and is inserted into the fixing frame through a bearing, wheels are movably arranged in the fixing frame through wheel shafts, and the fixing spine on the left side is movably arranged in a through hole in the fixing frame.

Compared with the prior art, the utility model has the beneficial effects that: the municipal engineering foundation pit protective fence is reasonable in design, has shock-absorbing performance, can reduce impact damage and is convenient to fix.

Description of the drawings:

fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals:

the solar photovoltaic module comprises a bottom plate 1, a first rotating shaft 2, a baffle plate 3, a second rotating shaft 4, a mounting pipe 5, a telescopic groove 6, a telescopic pipe 7, a spring 8, a gear cavity 9, a first bolt 10, a first bevel gear 11, a fixing plate 12, a first threaded sleeve 13, a second bevel gear 14, a second threaded sleeve 15, a third bevel gear 16, a screw 17, a square pipe 18, a fixing spine 19, a reflective sticking strip 20, a storage battery 21, a controller 22, a photosensitive resistor 23, a warning lamp 24, a fixing frame 25, a second bolt 26, a wheel 27 and a solar photovoltaic module 28.

The specific implementation mode is as follows:

the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, and the preferred embodiments in the description are only examples, and all other embodiments obtained by those skilled in the art without any inventive work belong to the protection scope of the present invention.

As shown in fig. 1 to fig. 3, the following technical solutions are adopted in the present embodiment: the novel gear box comprises a bottom plate 1, a first rotating shaft 2, a baffle plate 3, a second rotating shaft 4, a mounting pipe 5, a telescopic pipe 7, a spring 8, a first bolt 10, a first bevel gear 11, a fixing plate 12, a first threaded sleeve 13, a second bevel gear 14, a second threaded sleeve 15, a third bevel gear 16, a screw 17, a square pipe 18 and a fixing spine 19, wherein the bottom plate 1 is movably provided with the first rotating shaft 2 by using a shaft seat, the baffle plate 3 is fixedly riveted on the first rotating shaft 2, a sliding block 29 is movably arranged in a sliding groove on the right side wall of the baffle plate 3, the sliding block 29 is movably provided with the second rotating shaft 4 by using the shaft seat, the mounting pipe 5 is internally provided with a telescopic groove 6 and a gear cavity 9, the telescopic pipe 7 is movably arranged in the telescopic groove 6, the spring 8 is arranged between the telescopic pipe 7 and the inner cavity wall of the telescopic pipe 6, the telescopic pipe 7 penetrates through the telescopic groove 6 and is fixedly riveted with the second rotating shaft 4, the first bolt 10 penetrates through the mounting pipe 5 by using a bearing, a first bevel gear 11 is fixedly sleeved on the first threaded sleeve 13, a second bevel gear 14 is fixedly sleeved on the first threaded sleeve 13, a second threaded sleeve 15 is fixedly inserted in the mounting pipe 5 by a bearing, a third bevel gear 16 is fixedly sleeved on the second threaded sleeve 15, the first bevel gear 11 is mutually meshed with the second bevel gear 14, the second bevel gear 14 is mutually meshed with the third bevel gear 16, two staggered screws 17 are respectively screwed through the first threaded sleeve 13 and the second threaded sleeve 15 and fixedly welded with a square pipe 18, a right square pipe 18 penetrates through the mounting pipe 5 and fixedly riveted with a fixing spine 19, a left square pipe 18 penetrates through the mounting pipe 5, the bottom plate 1 and the fixing frame 25 and fixedly riveted with a spine 19, and a reflecting strip 20 is fixedly bonded at the upper end of the left side wall of the baffle 3, be provided with battery 21 and controller 22 in the

baffle

3, 3 tops of baffle are provided with solar PV modules 28, be provided with photo resistor 23 and warning light 24 on the solar PV modules 28, warning light 24 and solar PV modules 28 all are connected with battery 21, photo resistor 23 and warning light 24 all are connected with controller 22 is automatically controlled, the opening internalization of bottom plate 1 bottom is provided with fixed frame 25, No. two bolt 26 connect soon and pass behind bottom plate 1, utilize the bearing to insert and establish fixed frame 25, utilize the shaft activity to be provided with wheel 27 in the fixed frame 25.

The working principle of the specific embodiment is as follows: the second bolt 26 is rotated to drive the fixing frame 25 to move downwards to jack the bottom plate 1, the wheel 27 contacts the ground, the guard rail is moved to a required position, then the second bolt 26 is rotated to drive the fixing frame 25 to move upwards, the wheel 27 is accommodated in the bottom plate 1, the first bolt 10 is rotated to drive the first bevel gear 11 to rotate, the first bevel gear 11 is meshed with the second bevel gear 14 to rotate, the second bevel gear 14 is meshed with the third bevel gear 16 to rotate to drive the first threaded sleeve 13 and the second threaded sleeve 15 to rotate, so that the screw 17 is driven to move downwards to drive the fixing spine 19 to be inserted into the soil to fix the guard rail, when the guard rail is impacted, the baffle plate 3 rotates, the telescopic pipe 7 is accommodated in the telescopic groove 6, the spring 8 contracts to relieve the impact force, the reflecting strip 20 is convenient for prompting pedestrians to pay attention to the guard rail position, the solar photovoltaic module 28 converts light energy into electric energy storage batteries 21, the light dependent resistor 23 transmits information to the controller 22 when no light is detected, and the controller 22 activates the warning lamp 24 to perform a warning function.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the first rotating shaft 2, the baffle 3, the second rotating shaft 4, the mounting pipe 5, the extension pipe 7 and the spring 8 are matched, and the guard rail has shock-absorbing performance and can reduce impact damage;

2. the first bolt 10, the first bevel gear 11, the fixing plate 12, the first threaded sleeve 13, the second bevel gear 14, the second threaded sleeve 15, the third bevel gear 16, the screw 17, the square pipe 18 and the fixing spine 19 are matched, so that the bottom plate 1 can be fixed from two angles at the same time, fixing nails are not required, the operation is simple, and time and labor are saved;

3. the light reflecting strips 20, the storage battery 21, the controller 22, the photoresistors 23, the warning lamps 24 and the solar photovoltaic modules 28 are matched, the light reflecting strips 20 are convenient for prompting the positions of the pedestrian protective guards, and the photoresistors 23 control the switches of the warning lamps 24 to be energy-saving and environment-friendly;

4. the cooperation of the fixed frame 25, the second bolt 26 and the wheels 27 facilitates the movement of the guard rail.

It will be appreciated by those skilled in the art that modifications and equivalents may be made to the embodiments described above, and that various modifications, equivalents, improvements and the like may be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a municipal works foundation ditch rail guard which characterized in that: the novel telescopic pipe comprises a bottom plate (1), a first rotating shaft (2), a baffle plate (3), a second rotating shaft (4), a mounting pipe (5), a telescopic pipe (7), a spring (8), a first bolt (10), a first bevel gear (11), a fixing plate (12), a first threaded sleeve (13), a second bevel gear (14), a second threaded sleeve (15), a third bevel gear (16), a screw rod (17), a square pipe (18) and a fixing thorn (19), wherein the first rotating shaft (2) is movably arranged on the bottom plate (1) by utilizing a shaft seat, the baffle plate (3) is fixed on the first rotating shaft (2), a sliding block (29) is movably arranged in a sliding groove on the right side wall of the baffle plate (3), the second rotating shaft (4) is movably arranged on the sliding block (29) by utilizing the shaft seat, a telescopic groove (6) and a gear cavity (9) are arranged in the mounting pipe (5), the telescopic pipe (7) is movably arranged in the telescopic groove (6), a spring (8) is arranged between the telescopic pipe (7) and the inner cavity wall of the telescopic groove (6), the telescopic pipe (7) penetrates through the telescopic groove (6) and then is fixed with the second rotating shaft (4), a first bolt (10) penetrates through the mounting pipe (5) by utilizing a bearing and then is fixedly sleeved with a first bevel gear (11), a fixing plate (12) is fixedly arranged in the gear cavity (9), a first threaded sleeve (13) is inserted in the fixing plate (12) by utilizing a bearing, a second bevel gear (14) is fixedly sleeved on the first threaded sleeve (13), a second threaded sleeve (15) is inserted in the mounting pipe (5) by utilizing a bearing, a third bevel gear (16) is fixedly sleeved on the second threaded sleeve (15), the first bevel gear (11) is mutually meshed with the second bevel gear (14), the second bevel gear (14) is mutually meshed with the third bevel gear (16), and two staggered screw rods (17) are respectively screwed and penetrate through the first threaded sleeve (13) and the second threaded sleeve (15), be fixed with square pipe (18), after installation pipe (5) was worn out in square pipe (18) on right side, be fixed with fixed thorn (19), after installation pipe (5) and bottom plate (1) were passed in left square pipe (18), be fixed with fixed thorn (19).

2. The municipal engineering foundation pit protective fence according to claim 1, wherein: the upper end of the left side wall of the baffle (3) is fixed with a reflective sticking strip (20).

3. The municipal engineering foundation pit protective fence according to claim 1, wherein: be provided with battery (21) and controller (22) in baffle (3), baffle (3) top is provided with solar PV modules (28), is provided with photo resistance (23) and warning light (24) on solar PV modules (28), and warning light (24) and solar PV modules (28) all are connected with battery (21), and photo resistance (23) and warning light (24) all are connected with controller (22) automatically controlled.

4. The municipal engineering foundation pit protective fence according to claim 1, wherein: a fixed frame (25) is movably arranged in an opening at the bottom of the bottom plate (1), a second bolt (26) is screwed and penetrates through the bottom plate (1) and then is inserted into the fixed frame (25) through a bearing, wheels (27) are movably arranged in the fixed frame (25) through wheel shafts, and a fixed spine (19) on the left side is movably arranged in a through hole in the fixed frame (25).