Municipal rain sewage inspection well construction auxiliary device
By designing an auxiliary device for the construction of municipal stormwater and sewage inspection wells, and utilizing components such as a right vertical rod, a left vertical rod, and an electric hoist, the automatic lifting and lowering of tools is achieved, solving the safety hazards and inconvenience problems for construction personnel when carrying tools, and improving construction safety and convenience.
Patent Information
- Application Number
- CN202520043197.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing manhole construction equipment poses safety hazards when construction workers carry tools, and the tools hanging on their bodies cause inconvenience to their movements.
An auxiliary device for the construction of municipal stormwater and sewage inspection wells was designed. It adopts components such as a right vertical rod, a left vertical rod, an auxiliary extension rod, and an electric hoist. Through the cooperation of a suspended steel wire rope and a hook, the tool can be automatically raised and lowered, reducing manual operation by construction personnel and providing safety protection.
It improves the safety of construction workers, reduces their workload, and makes tools easier to carry and use as they do not need to be hung on their bodies.
Smart Images

Figure CN223661331U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of inspection well construction auxiliary device, concretely is a kind of municipal rainwater and sewage inspection well construction auxiliary device. BACKGROUND
[0002] Inspection well is used in the range of building community buried plastic drainage pipeline outer diameter not more than 800mm, buried depth not more than 6m, generally set at drainage pipeline intersection, turning, pipe diameter or slope change, drop, etc., in order to facilitate regular inspection, cleaning and dredging or downhole operation of the inspection of plastic integrated injection molding or bricklaying into well-shaped structure, in the construction process of inspection well, need to use inner wall ladder to carry out construction.
[0003] But in actual use, since the staff carries many types of tools, it causes great difficulty to the movement of the staff when hanging on the body, and the use effect is poor.
[0004] In the related art, reference can be made to Chinese patent with publication number CN221373427U, which specifically discloses an auxiliary device for inspection well construction. When the auxiliary device for inspection well construction is used, first, the two hooks are hung at the top end of the inspection well, and the two vertical rods and the plurality of cross arms are supported under the action of the plurality of support columns to prevent them from being attached to the inner wall of the inspection well. The tools are hung on the U-shaped hook, and under the action of gravity, the trapezoidal slider is extruded to slide into the sliding groove. When the articles are hung on the inner wall at the bottom of the U-shaped hook, the trapezoidal slider is reset under the elastic action of the reset spring to prevent the tools from falling off due to vibration during lifting, causing safety hazards. When the staff climbs down along the ladder body, the lighting lamp and the driving motor are started through the control panel, the environment in the well is observed through the lighting lamp, and the staff can observe the situation in the well. When the driving motor is started, the shaft is rotated, and then the lifting box is moved downward under the meshing action of the gear and the rack, so that the tools are automatically lowered without the need for the staff to carry them, which is good in use effect and convenient for the staff to use in practice. When the lifting box is lowered to the appropriate position, the operating handle is pulled to release the limitation of the two U-shaped plates, the operating handle and the clamping column are slid under the elastic action of the tension spring and are clamped with one of the clamping holes, which has a limiting effect on the lifting box to prevent the lifting box from being randomly raised and lowered, and is high in practicability.
[0005] The applicant finds that the above-mentioned auxiliary device for inspection well construction has the following deficiencies: although the tools can be hung and adjusted in lifting, when the construction personnel are working at a certain height inside the inspection well, one hand of the construction personnel needs to hold the ladder, and the other hand needs to take the hung tools. Since there is no protective structure for the construction personnel during construction, there is a high risk of safety hazards, which affects the safe construction of the construction personnel.
[0006] In view of this, the technical scheme puts forward a kind of municipal rainwater and sewage inspection well construction auxiliary device, to better solve the problems proposed above. Practical new type content
[0007] The technical scheme adopted by the utility model is as follows: a municipal rainwater and sewage inspection well construction auxiliary device, including right vertical rod and left vertical rod, the upper end of right vertical rod and left vertical rod is provided with the card hook that is suspended in the top of inspection well and is used for limiting, right vertical rod and left vertical rod are provided with cross arm between right vertical rod and left vertical rod and are used for reinforcing and limiting, the rear of right vertical rod and left vertical rod is provided with support rod one that is used for supporting and being combined with the inner wall of inspection well, the rear of cross arm is fixed with support plate that is used for supporting and being combined with the inner wall of inspection well;
[0008] The lower portion of the support plate is provided with an electric hoist, and the electric hoist is provided below the electric hoist. The hook is connected and used for lifting. The lower portion of the right vertical rod and the left vertical rod is threadedly connected with an auxiliary extension rod, and the lower portion of the auxiliary extension rod is threadedly connected with an auxiliary tail rod. A set of auxiliary extension rods are provided with a bearing basket, and the bearing basket is provided with a movable sleeve on both sides through a connecting plate for limiting and guiding use. The inner wall of the bearing basket is provided with a tool box on both sides for storing tools. The outer wall of the bearing basket is provided with a hanging steel wire rope connected with the hook.
[0009] In a preferred embodiment, the support plate and the cross arm are of an integrated structure, and the electric hoist is detachably installed at the bottom of the support plate.
[0010] In a preferred embodiment, the number of auxiliary extension rods is several and is used between the right vertical rod and the auxiliary tail rod.
[0011] In a preferred embodiment, the bottom end of the right vertical rod, the left vertical rod and the auxiliary extension rod is fixed with a threaded column, the inside of the auxiliary extension rod and the auxiliary tail rod is provided with a threaded hole matched with the threaded column, and the threaded column is threadedly connected in the threaded hole.
[0012] In a preferred embodiment, the rear of the auxiliary tail rod is provided with a support rod two matched with the inspection well for supporting.
[0013] In a preferred embodiment, the right vertical rod, the left vertical rod, the auxiliary extension rod and the auxiliary tail rod have the same diameter, and the right vertical rod, the left vertical rod, the auxiliary extension rod and the auxiliary tail rod are matched with the movable sleeve.
[0014] In a preferred embodiment, one end of the hanging steel wire rope is fixedly connected with the outer wall of the bearing basket on both sides, and the other end of the hanging steel wire rope is sleeved on the hook for lifting the bearing basket.
[0015] Therefore, the utility model has the advantages that: the construction personnel inside the inspection well can be better protected, the construction personnel is not prone to safety hazards, the construction tools can be better carried, the construction personnel does not need to carry the construction tools by hanging on the body, the working pressure of the construction personnel is reduced, and the construction safety is better ensured.
[0016] 1. In the utility model, according to the depth of the inspection well, the appropriate number of auxiliary extension rods are selected, then the right vertical rod, the left vertical rod, the auxiliary extension rod and the auxiliary tail rod are threadedly connected together to form a ladder, at this time, the clamping hook is hung at the upper end of the inspection well, the support rod one, the support plate and the support rod two are attached to the inner wall of the inspection well, the electric hoist is started, then through the cooperation of the electric hoist, the hook and the hanging steel wire rope, the bearing basket can be lifted to the upper side, the construction personnel enters the bearing basket through the cross arm, then the construction tools are placed in the tool box for storage.
[0017] 2. In the utility model, the electric hoist is started, through the cooperation of the electric hoist, the hook and the hanging steel wire rope, the bearing basket can be lowered to the inside of the inspection well, when the bearing basket is lowered to the position where construction is needed, the electric hoist is stopped, the tools are taken out from the inside of the tool box, and then the construction operation can be performed. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1 It is a first state structure schematic view of the utility model;
[0019] Fig. 2 It is a second state structure schematic view of the utility model;
[0020] Fig. 3 It is a right vertical rod and auxiliary extension rod installation structure schematic view of the utility model.
[0021] Mark in the drawing: 1 - right vertical rod; 2 - left vertical rod; 3 - clamping hook; 4 - cross arm; 5 - support rod one; 6 - support plate; 7 - electric hoist; 8 - hook; 9 - auxiliary extension rod; 10 - auxiliary tail rod; 11 - support rod two; 12 - movable sleeve; 13 - bearing basket; 14 - connecting plate; 15 - tool box; 16 - hanging steel wire rope. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be clearly and completely described in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0023] The technical scheme of the embodiments of the utility model will be clearly and completely described in combination with the embodiments of the utility model. Figs. 1-3 The municipal rainwater and sewage inspection well construction auxiliary device will be described in detail.
[0024] Referring to the drawings Figs. 1-2 A municipal rainwater and sewage inspection well construction auxiliary device is shown, which comprises right vertical rods 1 and left vertical rods 2. The upper ends of the right vertical rods 1 and the left vertical rods 2 are provided with hooks 3 for limiting use by being hung on the top of the inspection well. The right vertical rods 1 and the left vertical rods 2 are provided with cross arms 4 for reinforcing and limiting use. The rear of the right vertical rods 1 and the left vertical rods 2 is provided with support rods 5 for supporting the inner wall of the inspection well. The rear of the cross arms 4 is fixed with support plates 6 for supporting the inner wall of the inspection well.
[0025] Referring to the drawings Figs. 1-3As shown, the lower part of the support plate 6 is provided with an electric hoist 7, the support plate 6 and the cross arm 4 are integrated, and the electric hoist 7 is detachably installed at the bottom of the support plate 6. The lower part of the electric hoist 7 is provided with a hook 8 connected for lifting. The lower part of the right vertical rod 1 and the left vertical rod 2 is threadedly connected with an auxiliary extension rod 9, and the lower part of the auxiliary extension rod 9 is threadedly connected with an auxiliary tail rod 10. The number of auxiliary extension rods 9 is several, which are used between the right vertical rod 1 and the auxiliary tail rod 10. The bottom end of the right vertical rod 1, the left vertical rod 2 and the auxiliary extension rod 9 is fixed with a threaded column. The inside of the auxiliary extension rod 9 and the auxiliary tail rod 10 is provided with a threaded hole matched with the threaded column, and the threaded column is threadedly connected in the threaded hole. The rear of the auxiliary tail rod 10 is provided with a support rod two 11 used for supporting the inspection well. A set of auxiliary extension rods 9 is provided with a bearing basket 13, and the two sides of the bearing basket 13 are installed with a movable sleeve 12 movably sleeved on the auxiliary extension rod 9 for limiting and guiding. The right vertical rod 1, the left vertical rod 2, the auxiliary extension rod 9 and the auxiliary tail rod 10 have the same diameter, and they are matched with the movable sleeve 12. The inner wall of the bearing basket 13 is provided with a tool box 15 on the two sides of the upper part for storing tools. The outer wall of the bearing basket 13 is provided with a hanging steel wire rope 16 connected with the hook 8. One end of the hanging steel wire rope 16 is fixedly connected with the outer wall of the bearing basket 13, and the other end of the hanging steel wire rope 16 is sleeved on the hook 8 for lifting the bearing basket 13.
[0026] The application has the advantages that the construction personnel inside the inspection well can be better protected, the safety of the construction personnel is not easily hidden, the construction tools can be better carried, the construction personnel does not need to carry the tools on the body, the working pressure of the construction personnel is reduced, and the safety of the construction is better ensured.
[0027] Working principle: according to the depth of the inspection well, the appropriate number of auxiliary extension rods 9 are selected, and then the right vertical rod 1, the left vertical rod 2, the auxiliary extension rod 9 and the auxiliary tail rod 10 are threadedly connected together to form a ladder. At this time, the clamping hook 3 is hung on the upper end of the inspection well, so that the support rod one 5, the support plate 6 and the support rod two 11 are attached to the inner wall of the inspection well. The electric hoist 7 is started, and then the bearing basket 13 can be lifted to the upper part through the cooperation of the electric hoist 7, the hook 8 and the hanging steel wire rope 16. The construction personnel enters the bearing basket 13 through the cross arm 4, and then the construction tools are placed in the tool box 15 for storage.
[0028] The electric hoist 7 is started, and then the bearing basket 13 can be lowered into the inspection well through the cooperation of the electric hoist 7, the hook 8 and the hanging steel wire rope 16. When the bearing basket 13 is lowered to the position where construction is needed, the electric hoist 7 is stopped, the tools are taken out from the tool box 15, and then the construction operation can be performed.
[0029] The electric hoist 7 is electrically connected with an external controller for control, and a remote wireless control device can be arranged to be electrically connected with the controller and the electric hoist 7 to remotely control the electric hoist 7, and a construction worker can stand in the bearing basket 13 to remotely control the electric hoist 7, which is convenient to use.
[0030] Specific controllers and remote control devices can use common technologies in the prior art, which will not be described in detail in the technical solution.
[0031] The control mode of the utility model is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming by technicians in the field, which belongs to the common knowledge in the field, and the utility model is mainly used for protecting mechanical settings, so the control mode and circuit connection of the utility model will not be explained in detail.
[0032] The above embodiments only express several implementation manners of the utility model, and the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the utility model patent. It should be pointed out that for ordinary skilled persons in the field, several modifications and improvements can be made without departing from the concept of the utility model, which belongs to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.
Claims
1. A construction auxiliary device for municipal stormwater and sewage inspection wells, comprising a right vertical rod (1) and a left vertical rod (2), characterized in that: The upper ends of the right vertical rod (1) and the left vertical rod (2) are each provided with a hook (3) for suspension at the top of the inspection well for limiting the position. A crossbeam (4) is provided between the right vertical rod (1) and the left vertical rod (2) for reinforcing and limiting the position of the right vertical rod (1) and the left vertical rod (2). A support rod (5) is provided behind the right vertical rod (1) and the left vertical rod (2) for supporting the inner wall of the inspection well. A support plate (6) is fixed behind the crossbeam (4) for supporting the inner wall of the inspection well. An electric hoist (7) is provided below the support plate (6), and a hook (8) for lifting is provided below the electric hoist (7). An auxiliary extension rod (9) is threadedly connected to the lower part of the right vertical rod (1) and the left vertical rod (2), and an auxiliary tail rod (10) is threadedly connected to the lower part of the auxiliary extension rod (9). A carrying basket (13) is provided between a group of auxiliary extension rods (9), and movable sleeves (12) for limiting and guiding are installed on both sides of the carrying basket (13) through connecting plates (14). Tool boxes (15) for storing tools are provided on the upper sides of both sides of the inner wall of the carrying basket (13), and suspension wire ropes (16) for connecting to the hook (8) are provided on both sides of the outer wall of the carrying basket (13).
2. The auxiliary device for construction of municipal stormwater and sewage inspection wells as described in claim 1, characterized in that: The support plate (6) and the crossbeam (4) are an integral structure, and the electric hoist (7) can be detachably installed at the bottom of the support plate (6).
3. The auxiliary device for construction of municipal stormwater and sewage inspection wells as described in claim 1, characterized in that: The number of auxiliary extension rods (9) is several, which are used in conjunction with the right vertical rod (1) and the auxiliary tail rod (10).
4. The auxiliary device for construction of municipal stormwater and sewage inspection wells as described in claim 1, characterized in that: The bottom ends of the right vertical rod (1), the left vertical rod (2) and the auxiliary extension rod (9) are all fixed with threaded columns. The auxiliary extension rod (9) and the auxiliary tail rod (10) are both provided with threaded holes that are adapted to the threaded columns, and the threaded columns are threadedly connected in the threaded holes.
5. The auxiliary device for construction of municipal stormwater and sewage inspection wells as described in claim 1, characterized in that: A second support rod (11) is provided behind the auxiliary tail rod (10) for use in close contact with and support of the inspection well.
6. The auxiliary device for construction of municipal stormwater and sewage inspection wells as described in claim 1, characterized in that: The right vertical rod (1), left vertical rod (2), auxiliary extension rod (9) and auxiliary tail rod (10) have the same diameter, and the right vertical rod (1), left vertical rod (2), auxiliary extension rod (9) and auxiliary tail rod (10) are all adapted to the movable sleeve (12).
7. The auxiliary device for construction of municipal stormwater and sewage inspection wells as described in claim 1, characterized in that: One end of the suspension wire rope (16) is fixedly connected to the middle position above the outer walls on both sides of the carrying basket (13), and the other end of the suspension wire rope (16) is sleeved on the hook (8) to lift the carrying basket (13).
Citation Information
Patent Citations
Auxiliary device for inspection well construction
CN221373427U