阅读说明：本技术 一种涵洞水浮力穿管施工装置及施工方法 (Culvert water buoyancy pipe penetrating construction device and construction method ) 是由 韩伟男 李承远 邹余山 臧川德 曾文晶 高子涵 于 2021-09-22 设计创作，主要内容包括：本发明公开了一种涵洞水浮力穿管施工装置及施工方法,属于穿管施工技术领域,一种涵洞水浮力穿管施工装置,包括涵洞本体和卷扬机,还包括：第一凹槽和第二凹槽,分别位于涵洞本体的两侧,保温管通过第一凹槽进入涵洞本体内；盖板,可拆卸连接在保温管的一端,用于防止水进入保温管内；固定机构,连接在保温管远离盖板的一端,用于固定保温管,且具有密封效果；牵引绳,连接在固定机构上,另一端与卷扬机相连接；该涵洞水浮力穿管施工装置及施工方法,采用水的浮力进行穿管时,省时省力,不光大大减少了人员和机具的消耗,还节省了购买辅材的费用,保证施工成本利益的最大化,同时,利用地下水,合理利用资源,保护环境。(The invention discloses a culvert water buoyancy pipe penetrating construction device and a construction method, belonging to the technical field of pipe penetrating construction, and the culvert water buoyancy pipe penetrating construction device comprises a culvert body and a winch, and further comprises: the first groove and the second groove are respectively positioned at two sides of the culvert body, and the heat preservation pipe enters the culvert body through the first groove; the cover plate is detachably connected to one end of the heat preservation pipe and is used for preventing water from entering the heat preservation pipe; the fixing mechanism is connected to one end, far away from the cover plate, of the heat preservation pipe, is used for fixing the heat preservation pipe and has a sealing effect; the traction rope is connected to the fixing mechanism, and the other end of the traction rope is connected with the winch; according to the culvert water buoyancy pipe penetrating construction device and the construction method, when the buoyancy of water is adopted for pipe penetrating, time and labor are saved, the consumption of personnel and machines is greatly reduced, the cost for purchasing auxiliary materials is saved, the maximization of benefits of construction cost is guaranteed, and meanwhile underground water is utilized, resources are reasonably utilized, and the environment is protected.)

1. The utility model provides a culvert water buoyancy poling construction equipment, includes culvert body (1) and hoist engine (601), its characterized in that still includes:

the first groove (101) and the second groove (102) are respectively positioned at two sides of the culvert body (1), and the heat preservation pipe (2) enters the culvert body (1) through the first groove (101);

the cover plate (201) is detachably connected to one end of the heat preservation pipe (2) and is used for preventing water from entering the heat preservation pipe (2);

the fixing mechanism is connected to one end, far away from the cover plate (201), of the heat preservation pipe (2), is used for fixing the heat preservation pipe (2), and has a sealing effect;

the traction rope (6) is connected to the fixing mechanism, the other end of the traction rope is connected with the winch (601), and the heat preservation pipe (2) horizontally moves through the winch (601);

wherein the content of the first and second substances,

water is injected into the culvert body (1), the first groove (101) and the second groove (102).

2. The culvert water buoyancy pipe penetration construction device according to claim 1, the fixing mechanism comprises a traction head (202) and a sealing plate (5), the traction head (202) is in a hollow cylindrical shape, the heat preservation pipe (2) is sleeved in the traction head (202), a threaded rod (402) is connected with the traction head (202) in a threaded manner, one end of the threaded rod (402) extending into the traction head (202) is rotatably connected with a clamping plate (4), the bottom of the clamping plate (4) is provided with a rubber pad (401), the sealing plate (5) is connected in the traction head (202) in a sliding way, a second spring (501) is connected between the sealing plate (5) and the inner wall of the traction head (202), the threaded rod (402) is in a multi-group design distributed circumferentially around the axis of the traction head (202), and the traction rope (6) is connected to the traction head (202).

3. The culvert water buoyancy pipe penetrating construction device according to claim 2, wherein an expansion sheet (502) is connected between the sealing plate (5) and the inner wall of the traction head (202), a water inlet (503) is formed in the traction head (202), and the water inlet (503) is communicated with the expansion sheet (502).

4. The culvert water buoyancy pipe penetrating construction device according to claim 2, wherein the side wall of the traction head (202) is provided with a plurality of groups of sliding grooves (3) distributed around the circumference of the axis of the traction head (202), a sliding plate (301) is connected in the sliding grooves (3) in a sliding mode, a first spring (302) is connected between the sliding plate (301) and the inner wall of the sliding groove (3), and rollers (303) attached to the inner wall of the culvert body (1) are arranged on the sliding groove (3).

5. The culvert water buoyancy pipe penetrating construction device according to claim 1, characterized in that a stress plate (7) is attached to the side wall of the culvert body (1), the stress plate (7) is located in the second groove (102), a support plate (701) is arranged on the side wall of the stress plate (7), a guide wheel (702) is arranged on the support plate (701), and the traction rope (6) is attached to the guide wheel (702).

6. A culvert water buoyancy pipe penetrating construction device according to claim 1, characterized in that a bottom plate (11) is arranged at the bottom of the first groove (101), a rolling rod (1101) is arranged on the bottom plate (11), and the heat preservation pipe (2) is placed on the rolling rod (1101).

7. The culvert water buoyancy pipe penetrating construction device according to claim 1, characterized by further comprising a water pump (8), wherein a first hollow pipe (802) is connected to an input end of the water pump (8), a filter screen (801) is arranged in the second groove (102), one end, far away from the water pump (8), of the first hollow pipe (802) is located in the filter screen (801), a second hollow pipe (803) is connected to an output end of the water pump (8), and the second hollow pipe (803) is communicated with the first groove (101).

8. The culvert water buoyancy pipe penetrating construction device according to claim 7, wherein one end of the second hollow pipe (803) far away from the water pump (8) is connected with a box body (9), a first rotating shaft (901) is rotatably connected with the box body (9), an impeller (902) is fixedly connected with the first rotating shaft (901), a third hollow pipe (903) is connected with the side wall of the box body (9), the third hollow pipe (903) is communicated with the first groove (101), a support (10) is arranged on the first groove (101), a second rotating shaft (1001) is rotatably connected with the support (10), a blade (1002) is fixedly connected with the second rotating shaft (1001), the blade (1002) is positioned in the first groove (101), and the second rotating shaft (1001) is connected with one end of the first rotating shaft (901) extending out of the box body (9) through a belt (904), the water flow in the second hollow pipe (803) enables the impeller (902) to rotate anticlockwise.

9. The culvert water buoyancy pipe penetrating construction device according to claim 1, characterized in that foam plates (12) are laid on the side walls of the culvert body (1).

10. A culvert water buoyancy pipe penetrating construction method comprises the culvert water buoyancy pipe penetrating construction device of claim 1, and is characterized by comprising the following steps:

s1: placing the heat preservation pipe (2) in the first groove (101);

s2: fixing a fixing mechanism at one end of the heat preservation pipe (2);

s3: the hauling rope (6) penetrates through the culvert body (1) and then is connected with the fixing mechanism;

s4: injecting water to enable the heat preservation pipe (2) to float;

s5: and starting the winch (601), and drawing the heat preservation pipe (2) to move in the culvert body (1).

Technical Field

The invention relates to the technical field of pipe penetration construction, in particular to a culvert water buoyancy pipe penetration construction device and a culvert water buoyancy pipe penetration construction method.

Background

Along with the modern development of the country, the urban construction steps are faster and faster, and buildings such as overground roads, bridges, high-rise buildings and the like are not enumerated; municipal pipelines such as underground gas, communication, heating power pipe networks and the like are more densely distributed and have a large number, in urban construction, pipe penetrating operation is one of important works of municipal engineering all the time, and construction is often difficult to carry out due to the environment and the terrain.

The existing pipe penetrating construction device in the current market consumes time and labor when the space of a culvert is narrow in the pipe penetrating process, and the construction cost is greatly improved.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, when the space of a culvert is narrow, time and labor are consumed, the construction cost is greatly increased, and the like, and provides a culvert water buoyancy pipe penetrating construction device and a construction method.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a culvert water buoyancy poling construction equipment, includes culvert body and hoist engine, still includes: the first groove and the second groove are respectively positioned at two sides of the culvert body, and the heat preservation pipe enters the culvert body through the first groove; the cover plate is detachably connected to one end of the heat preservation pipe and is used for preventing water from entering the heat preservation pipe; the fixing mechanism is connected to one end, far away from the cover plate, of the heat preservation pipe, is used for fixing the heat preservation pipe and has a sealing effect; the traction rope is connected to the fixing mechanism, the other end of the traction rope is connected with the winch, and the heat preservation pipe horizontally moves through the winch; wherein, water is injected in the culvert body, the first groove and the second groove.

In order to fix the insulating tube, it is preferred, fixed establishment includes traction head and closing plate, the traction head is hollow cylinder, the insulating tube cover is in the traction head, it has the threaded rod to pull overhead threaded connection, the threaded rod extends to the one end rotation in the traction head and is connected with the grip block, the grip block bottom is equipped with the rubber pad, closing plate sliding connection is in the traction head, be connected with the second spring between closing plate and the traction head inner wall, the threaded rod is the multiunit design that the circumference distributes for being around the traction head axle center, the haulage rope is connected on pulling.

In order to improve the sealing effect, preferably, an expansion sheet is connected between the sealing plate and the inner wall of the traction head, a water inlet is formed in the traction head, and the water inlet is communicated with the expansion sheet.

In order to improve the stability in the moving process, preferably, the side wall of the traction head is provided with a plurality of groups of sliding grooves distributed around the circumference of the axis of the traction head, sliding plates are connected in the sliding grooves in a sliding mode, a first spring is connected between each sliding plate and the inner wall of each sliding groove, and rollers attached to the inner wall of the culvert body are arranged on the sliding grooves.

In order to enable the heat preservation pipe to move horizontally, preferably, the side wall of the culvert body is attached with a stress plate, the stress plate is located in the second groove, a supporting plate is arranged on the side wall of the stress plate, a guide wheel is arranged on the supporting plate, and the traction rope is attached with the guide wheel.

In order to improve the stability, it is preferable that a bottom plate is arranged at the bottom of the first groove, a rolling rod is arranged on the bottom plate, and the heat preservation pipe is placed on the rolling rod.

In order to improve the pipe penetrating efficiency and reduce the traction force, the water pump is preferred, the input end of the water pump is connected with a first hollow pipe, a filter screen is arranged in the second groove, one end, far away from the water pump, of the first hollow pipe is located in the filter screen, the output end of the water pump is connected with a second hollow pipe, and the second hollow pipe is communicated with the first groove.

In order to improve the poling efficiency, reduce traction force, it is preferred, the one end that the water pump was kept away from to the second hollow tube is connected with the box, the box internal rotation is connected with first pivot, fixedly connected with impeller in the first pivot, the box lateral wall is connected with the third hollow tube, the third hollow tube is linked together with first recess, be equipped with the support on the first recess, it is connected with the second pivot to rotate on the support, fixedly connected with blade in the second pivot, the blade is located first recess, the belt is passed through with the one end that first pivot extends the box and is connected to the second pivot, rivers in the second hollow tube make impeller anticlockwise rotation.

In order to protect the side wall of the heat preservation pipe from being damaged, preferably, the side wall of the culvert body is paved with foam boards.

A culvert water buoyancy pipe penetration construction method comprises the following steps:

firstly, the method comprises the following steps: placing the heat preservation pipe in the first groove; then: fixing a fixing mechanism at one end of the heat preservation pipe; secondly, the method comprises the following steps: the traction rope penetrates through the culvert body and is then connected with the fixing mechanism; secondly, the method comprises the following steps: injecting water to float the heat preservation pipe; and finally: and starting the winch to pull the heat preservation pipe to move in the culvert body.

Compared with the prior art, the invention provides a culvert water buoyancy pipe penetration construction device and a construction method, which have the following beneficial effects:

according to the culvert water buoyancy pipe penetrating construction device and the construction method, when the buoyancy of water is adopted for pipe penetrating, time and labor are saved, the consumption of personnel and machines is greatly reduced, the cost for purchasing auxiliary materials is saved, the maximization of benefits of construction cost is guaranteed, and meanwhile underground water is utilized, resources are reasonably utilized, and the environment is protected.

Drawings

FIG. 1 is a schematic structural diagram of a culvert water buoyancy pipe penetration construction device and a construction method provided by the invention;

FIG. 2 is an enlarged view of part A in FIG. 1 illustrating a culvert water buoyancy pipe penetration construction apparatus and a construction method according to the present invention;

FIG. 3 is a partial structural schematic view of a culvert water buoyancy pipe penetration construction device and method provided by the invention;

FIG. 4 is a schematic structural view of an impeller of the culvert water buoyancy pipe penetration construction device and the construction method provided by the invention;

FIG. 5 is a schematic structural view of a culvert water buoyancy pipe penetration construction device and a construction method provided by the invention;

FIG. 6 is a front view of a foam board for culvert water buoyancy pipe penetration construction device and method.

In the figure: 1. a culvert body; 101. a first groove; 102. a second groove; 2. a heat preservation pipe; 201. a cover plate; 202. a traction head; 3. a sliding groove; 301. a sliding plate; 302. a first spring; 303. a roller; 4. a clamping plate; 401. a rubber pad; 402. a threaded rod; 5. a sealing plate; 501. a second spring; 502. an intumescent sheet; 503. a water inlet; 6. a hauling rope; 601. a winch; 7. a stress plate; 701. a support plate; 702. a guide wheel; 8. a water pump; 801. filtering with a screen; 802. a first hollow tube; 803. a second hollow tube; 9. a box body; 901. a first rotating shaft; 902. an impeller; 903. a third hollow tube; 904. a belt; 10. a support; 1001. a second rotating shaft; 1002. a blade; 11. a base plate; 1101. rolling a bar; 12. a foam board.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-6, a culvert water buoyancy poling construction device, includes culvert body 1 and hoist engine 601, still includes: the first groove 101 and the second groove 102 are respectively positioned on two sides of the culvert body 1, and the heat preservation pipe 2 enters the culvert body 1 through the first groove 101; the cover plate 201 is detachably connected to one end of the heat preservation pipe 2 and used for preventing water from entering the heat preservation pipe 2; the fixing mechanism is connected to one end, far away from the cover plate 201, of the heat preservation pipe 2, is used for fixing the heat preservation pipe 2 and has a sealing effect; the traction rope 6 is connected to the fixing mechanism, the other end of the traction rope is connected with the winch 601, and the heat preservation pipe 2 is horizontally moved through the winch 601; wherein, the culvert body 1, the first groove 101 and the second groove 102 are filled with water.

During operation, place insulating tube 2 in first recess 101, fix the one end at insulating tube 2 with fixed establishment, run through culvert body 1 with haulage rope 6 through second recess 102, be connected with fixed establishment, then start hoist engine 601, through haulage rope 6 pulling insulating tube 2 to second recess 102 direction horizontal migration in culvert body 1.

Because water is injected into the culvert body 1, the first groove 101 and the second groove 102, and the heat preservation pipe 2 is sealed, therefore, water cannot enter the heat preservation pipe 2, the heat preservation pipe can float in water and is pulled through buoyancy, water can not only protect heat preservation, but also play a certain buoyancy role in a pipeline, and the consumption of personnel and machines is greatly saved.

Example 2:

referring to fig. 1-6, on the basis of example 1, further,

the embodiment discloses a fixing mechanism, fixing mechanism includes traction head 202 and closing plate 5, traction head 202 is hollow cylinder, 2 covers of insulating tube are in traction head 202, threaded connection has threaded rod 402 on traction head 202, threaded rod 402 extends to the one end rotation in traction head 202 and is connected with grip block 4, grip block 4 bottom is equipped with rubber pad 401, 5 sliding connection of closing plate is in traction head 202, be connected with second spring 501 between closing plate 5 and the inner wall of traction head 202, threaded rod 402 is the multiunit design that is the circumference and distributes around traction head 202 axle center, haulage rope 6 is connected on traction head 202.

The traction head 202 is sleeved on the heat insulation pipe 2, the threaded rod 402 is rotated to enable the clamping plate 4 to be abutted against the side wall of the heat insulation pipe 2 to fix the heat insulation pipe, friction is improved through the rubber pad 401, and the heat insulation pipe is prevented from falling off in the moving process.

Threaded rods 402 are in groups of 4-6.

Meanwhile, the sealing plate 5 is abutted against the heat preservation pipe 2 under the action of the second spring 501, so that water is prevented from entering the heat preservation pipe 2, and a sealing effect is achieved.

Example 3:

referring to fig. 1-6, on the basis of example 2, further,

an expansion sheet 502 is connected between the sealing plate 5 and the inner wall of the drawing head 202, a water inlet 503 is arranged on the drawing head 202, and the water inlet 503 is communicated with the expansion sheet 502.

In the moving process, water is in contact with the expansion sheet 502 through the water inlet 503, and the expansion sheet 502 expands when encountering water, so that the sealing plate 5 is pushed to move, and the sealing effect is improved.

The sealing plate 5 slides on the inner wall of the traction head 202, and after the work is completed, the sealing plate 5 can be removed and replaced with a new expansion piece 502.

The side wall of the traction head 202 is a plurality of groups of sliding grooves 3 distributed around the circumference of the axis of the traction head 202, sliding plates 301 are connected in the sliding grooves 3 in a sliding mode, a first spring 302 is connected between the sliding plates 301 and the inner wall of the sliding grooves 3, and rollers 303 attached to the inner wall of the culvert body 1 are arranged on the sliding grooves 3.

The number of the sliding grooves 3 is 4-6 groups.

In the moving process, the rollers 303 are attached to the inner wall of the culvert body 1 and the upper and lower inner walls of the culvert body 1, so that the moving stability is improved.

Example 4:

referring to fig. 1-6, on the basis of example 3, further,

the side wall of the culvert body 1 is attached with the stress plate 7, the stress plate 7 is positioned in the second groove 102, the side wall of the stress plate 7 is provided with a support plate 701, the support plate 701 is provided with a guide wheel 702, and the traction rope 6 is attached with the guide wheel 702.

The winch 601 is started, the winch 601 winds the traction rope 6, and the traction rope 6 pulls the heat preservation pipe 2 to horizontally move through the traction head 202 under the action of the guide wheel 702.

Example 5:

referring to fig. 1-6, on the basis of example 4, further,

the bottom of the first groove 101 is provided with a bottom plate 11, the bottom plate 11 is provided with a rolling rod 1101, and the heat preservation pipe 2 is placed on the rolling rod 1101.

The thermal insulating pipe 2 is placed on the roller 1101, and the stability is improved by the roller 1101 rolling during the movement.

Example 6:

referring to fig. 1-6, on the basis of example 5, further,

still include water pump 8, water pump 8's input is connected with first hollow tube 802, is equipped with filter screen 801 in the second recess 102, and the one end that water pump 8 was kept away from to first hollow tube 802 is located filter screen 801, and water pump 8's output is connected with second hollow tube 803, and second hollow tube 803 is linked together with first recess 101.

At the in-process of drawing insulating tube 2, start water pump 8, water pump 8 takes out to first recess 101 with the water in the second recess 102, and at this in-process, the water in the culvert body 1 can form rivers, flows to second recess 102 from first recess 101, under the effect of rivers, drives the insulating tube 2 removal that is floating, reduces the traction force of haulage rope 6.

One end that water pump 8 was kept away from to second hollow tube 803 is connected with box 9, the internal rotation of box 9 is connected with first pivot 901, fixedly connected with impeller 902 on the first pivot 901, the box 9 lateral wall is connected with third hollow tube 903, third hollow tube 903 is linked together with first recess 101, be equipped with support 10 on the first recess 101, it is connected with second pivot 1001 to rotate on the support 10, fixedly connected with blade 1002 on the second pivot 1001, blade 1002 is located first recess 101, the one end that second pivot 1001 and first pivot 901 extend box 9 is passed through the belt 904 and is connected, rivers in the second hollow tube 803 make impeller 902 anticlockwise rotation.

In the water pumping process of the water pump 8, when water flows through the box body 9, the impeller 902 is driven to rotate anticlockwise, then the blades 1002 are driven to rotate anticlockwise through the belt 904, and the flowing speed of the water flow in the culvert body 1 is improved under the action of the blades 1002.

Example 7:

referring to FIGS. 1-6, it is further on the basis of example 6

Foam boards 12 are laid on the side wall of the culvert body 1.

The foam board 12 is laid on the side wall of the culvert body 1, so that the side wall of the heat preservation pipe 2 can be effectively protected from being damaged in the moving process.

Example 8:

a culvert water buoyancy pipe penetration construction method comprises the following steps:

firstly: placing the insulating pipe 2 in the first groove 101; then: fixing a fixing mechanism at one end of the heat preservation pipe 2; secondly, the method comprises the following steps: the hauling rope 6 penetrates through the culvert body 1 and then is connected with the fixing mechanism; secondly, the method comprises the following steps: injecting water to float the heat preservation pipe 2; and finally: the winch 601 is started, and the heat preservation pipe 2 is pulled to move in the culvert body 1.

Calculating the water buoyancy:

the dead weight G of the thermal insulation pipe needs to depend on the traction force F of a winch₁Secondly by buoyancy of the water F₂The suspension of the heat preservation pipe is ensured, taking DN1200 of the high-temperature polyurethane heat preservation pipe prefabricated in actual operation on site as an example, the weight of the pipeline is m =19t, the diameter of the pipeline is D =1.37m, and the length of the pipeline is h =36 m.

Self-weight of thermal insulation pipe G = mg =19 × 10 heavy year =19 × 10N/kg =19 × 10⁴And N is added. (g is 10N/kg, the same below)

If insulating tube is submerged, its drainage volume V = pi D h/4=3.14 × 1.37 according to a method according to a thinner portion of pipeline, namely, according to a thinner portion of pipeline, 36/4=53.04 m.

Buoyancy of water to pipe F₂=ρgV=1×10³kg/m³×10N/kg×53.04m³=53.04×10⁴N。

F₂>And G, the calculation shows that the heat preservation pipe always floats on the water surface, and the buoyancy of water on the heat preservation pipe is large enough to support the heat preservation pipe.

For water depth issues, it is possible to operate with a depth of substantially 0.4 m.

And (4) calculating the traction force of the winch, wherein the traction force of the winch is equal to the resistance f of water when the pipeline moves.

f=1/2cpv²s。

The insulating tube moves fast, thereby realizing high-efficiency pipe penetrating operation.

The hauling rope 6 penetrates through the culvert body 1, a method that a goose pulls a string to pass through the culvert can be adopted, firecrackers are tied to the legs of the goose, the firecrackers are ignited, the string is tied to the legs of the goose, the goose penetrates through the culvert body 1, the string penetrates through the culvert body 1, then the hauling rope 6 is tied to the string, and the process of pulling back can be completed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.