CN216005033U

CN216005033U - Deep foundation pit construction operation platform

Info

Publication number: CN216005033U
Application number: CN202122300355.0U
Authority: CN
Inventors: 杨国聪; 刘智斌
Original assignee: Fujian Furuiwang Technology Co ltd
Current assignee: Fujian Yili Construction Engineering Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-11
Anticipated expiration: 2031-09-23

Abstract

The utility model belongs to the technical field of foundation ditch construction equipment, especially, relate to a deep basal pit construction operation platform for solve the inconvenient problem of well head support transport among the prior art. This deep basal pit construction work platform includes the well head support, the well head support is modularization aluminum alloy frame, including the top mount, left side wall fender frame, right side wall fender frame, back fender and pulley guide rail frame, pulley guide rail frame lock joint is on the top mount, the left and right sides of top mount lower extreme encloses the upper end of fender frame with left side wall fender frame and right side respectively and can dismantle the connection, the lower extreme rear side of left side wall fender frame and right side wall fender frame can dismantle the connection with the both sides of back fender respectively, be equipped with left installation pole and right installation pole that are used for erection equipment on left side wall fender frame and the right side wall fender frame respectively, it can dismantle the connection to be equipped with the front mounting pole between the front side of left side wall fender frame and right side wall fender frame, it can dismantle the connection to be equipped with the back installation pole between the rear side of left side wall fender frame and right side wall fender frame.

Description

Deep foundation pit construction operation platform

Technical Field

The utility model belongs to the technical field of foundation ditch construction equipment, especially, relate to a deep basal pit construction work platform.

Background

The existing deep foundation pit construction operation platform generally comprises a wellhead support, a gas detection device, a blower, a winch and a safety control device. Wherein, well head support is most to carry a plurality of support steel pipes to the scene after, via piecing together the shaping and carrying out welding or fix with screw, the equipment is loaded down with trivial details, and intensity of labour is big, and a small part is the integrated into one piece structure, and its overall dimension is often great, and be not convenient for carry or transportation, and the well head support that has now moreover mostly adopts iron or steel material to build the shaping, has heavy, transport intensity big scheduling problem.

In addition, current deep basal pit construction work platform still has the unreasonable phenomenon of equipment fixing position overall arrangement, leads to producing the potential safety hazard, for example, the chinese utility model patent discloses an application number is 202022797032.2 deep basal pit operation rescue system, and it leads to the hoist engine direct mount on the well head support directly over the well head, and the hoist engine leads to fixing bolt not hard up or the installation not in place to take place the risk in the well that falls because of motor vibration easily in the use.

Therefore, the prior art needs to be improved urgently, and the deep foundation pit construction operation platform which is simple in structure, reasonable in layout of equipment installation positions and capable of achieving modularization and light weight of a wellhead support is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the not enough of existence among the prior art, provide a simple structure, equipment fixing position is rationally distributed, has realized the modularization of well head support and lightweight deep basal pit construction operation platform for solve the inconvenient and unreasonable scheduling problem of equipment fixing position of well head support transport that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a deep basal pit construction work platform, its is including the well head support that is used for installing the hoist engine, the well head support is modularization aluminum alloy frame, and including top mount, left side wall fender frame, right side wall fender frame, back fender and pulley guide rail frame, pulley guide rail frame lock joint is on the top mount, and the left and right sides of top mount lower extreme can be dismantled with the upper end that left side wall fender frame and right side wall fender frame respectively and be connected, and the lower extreme rear side that left side wall kept off frame and right side wall fender frame can be dismantled with the both sides of back fender respectively and be connected, is equipped with left installation pole and right installation pole that is used for erection equipment on left side wall fender frame and the right side wall fender frame respectively, and it can dismantle the connection to be equipped with the preceding installation pole between the front side that left side wall kept off frame and right side wall kept off the frame, and be equipped with back installation pole between the rear side that left side wall kept off frame and right side wall kept off the frame and can dismantle the connection.

As a preferred embodiment, the left side wall baffle frame and the right side wall baffle frame have the same structure, and both comprise two support rods and a baffle connected between the lower parts of the two support rods, and each support rod is provided with a plurality of connecting pieces for detachable connection.

In a preferred embodiment, the connecting element has at least two connecting parts.

As a preferred embodiment, the pulley guide rail frame is cross-shaped, four fastening bodies are respectively fixed at four end portions of the pulley guide rail frame, and the pulley guide rail frame is fastened to the top fixing frame through the four fastening bodies.

As a preferred embodiment, a right pulley is arranged on the right side of the top fixing frame, a guide rail extending in the front-rear direction is fixed at the bottom of the pulley guide rail frame, a top pulley is connected in the guide rail in a sliding manner through a sliding seat, a winch is installed on the right installation rod, and a rope of the winch sequentially bypasses the right pulley and the top pulley and then is connected with a carrying container.

As a preferred embodiment, a positioning sleeve with adjustable position is arranged on the winch rope between the top pulley and the carrying container, and an in-place sensor for sensing the positioning sleeve is arranged on the sliding seat.

In a preferred embodiment, a front pulley is arranged on the front side of the top fixing frame, a hand pull rope is connected to the front side of the sliding seat, and the free end of the hand pull rope is connected with a hand pull ring by bypassing the front pulley.

As a preferred embodiment, a return spring for driving the sliding seat to return is arranged on the front side of the sliding seat.

The utility model adopts the above technical scheme, following beneficial effect has:

1. through using the modularization aluminum alloy frame as well head support, the material is lighter-weighted more, and it is simple and convenient to carry out the modularization to make the structure to it, modular top mount, left side wall keeps off the frame, right side wall keeps off the frame, modules such as back wall fender and pulley guide rail frame, the transport and the transportation of each module have been made things convenient for, simultaneously through in advance with connecting piece one end fixed mounting on corresponding bracing piece, not only can avoid the finding to lose in handling, and make it only need carry out the assembled joint to each module at the scene, easy operation, the on-the-spot equipment work load that has significantly reduced, low in labor strength, thereby the modularization and the lightweight of well head support have been realized, make the transport more convenient, the dismouting is more fast and simple and easy.

2. Through set up the guided way in pulley guide rail frame bottom to and through sliding seat sliding connection top pulley in the guided way, make the hoist engine can install on right installation pole, and the rope of hoist engine is through connecting the thing container of carrying after walking around right pulley and top pulley according to the preface, can avoid prior art to install the hoist engine on the well head support of well head top and lead to producing the problem of potential safety hazard.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and the following description will be made with reference to the drawings:

fig. 1 is a schematic three-dimensional structure diagram of the deep foundation pit construction work platform of the utility model;

fig. 2 is a schematic view of a perspective three-dimensional structure of the wellhead bracket of the present invention;

fig. 3 is a schematic view of another perspective three-dimensional structure of the wellhead bracket of the present invention;

fig. 4 is a schematic perspective view of the top mount of the present invention;

fig. 5 is a schematic structural view of the connecting member of the present invention;

fig. 6 is another schematic structural diagram of the connector of the present invention.

Detailed Description

The embodiments described below are only a part of the embodiments of the present invention, and do not represent all embodiments consistent with the present invention. Exemplary embodiments will now be described with reference to the accompanying drawings, in which:

as shown in one of fig. 1-6, the utility model discloses a deep foundation pit construction work platform, it includes well head support 10, gaseous detection device 20, air-blower 30, hoist engine 40 and safety control device 50, safety control device 50 is connected with gaseous detection device 20 respectively, air-blower 30 and hoist engine 40, the setting of safety control device 50, can be according to information such as the harmful gas concentration in the shaft bottom that gaseous detection device 20 detected and oxygen concentration, when harmful gas concentration is greater than the early warning value or oxygen concentration is less than the early warning value, control air-blower 30 work with the air outside the shaft bottom through the exhaust pipe suction and drum to the shaft bottom, thereby improve the environment in the shaft bottom, can control operating condition such as positive, reversal and stop to hoist engine 40 simultaneously, and carry out communication connection to gaseous detection device 20, data display or carry out gas detection etc., the above are all the prior art, and the description is not repeated herein.

As shown in fig. 2 or fig. 3, it is a schematic view of a three-dimensional structure of the wellhead bracket of the present invention; in order to solve the problem of inconvenient transportation and assembly of the wellhead support 10 in the prior art, the utility model adopts a modularized aluminum alloy frame as the wellhead support 10, each part of the modularized aluminum alloy frame is made into a top fixing frame 11, a left side baffle frame 12, a right side baffle frame 13, a rear baffle 14 and a pulley guide rail frame 15, the pulley guide rail frame 15 is fastened on the top fixing frame 11 in a cross shape, the left side and the right side of the lower end of the top fixing frame 11 are respectively detachably connected with the upper ends of the left side baffle frame 12 and the right side baffle frame 13, the rear sides of the lower ends of the left side baffle frame 12 and the right side baffle frame 13 are respectively detachably connected with the two sides of the rear baffle 14, the left side baffle frame 12 and the right side baffle frame 13 are respectively provided with a left mounting rod 121 and a right mounting rod 131 for mounting equipment, a front mounting rod 17 is detachably connected between the front sides of the left side baffle frame 12 and the right side baffle frame 13, a rear mounting rod 16 is arranged between the rear sides of the left side surrounding baffle frame 12 and the right side surrounding baffle frame 13 for detachable connection.

As a preferred embodiment, the left side fence frame 12 and the right side fence frame 13 have the same structure, and each of them includes two support rods and a fence connected between the lower parts of the two support rods, and each support rod is provided with a plurality of connecting pieces 18 for detachable connection.

In a preferred embodiment, the connecting member 18 has at least two connecting portions 181. Preferably, the connecting members 18 are bolted or welded to the corresponding modules before transportation, thereby reducing the labor of assembly on site and avoiding the loss of parts during transportation.

As shown in fig. 5, the connecting member 18 has two connecting portions 181 in different directions for a structural schematic view of the connecting member of the present invention.

As shown in fig. 6, the connecting member 18 has three connecting portions 181 in different directions for another structural schematic diagram of the connecting member of the present invention.

In a preferred embodiment, the left mounting rod 121 and the two support rods of the left side fence 12 may be fixedly connected to form an integral structure, or may be detachably connected by a fastener such as a bolt.

In a preferred embodiment, the right mounting rod 131 and the two support rods of the right side fence 13 may be fixedly connected to form an integral structure, or may be detachably connected by a fastener such as a bolt.

In a preferred embodiment, the pulley guide frame 15 is cross-shaped, four fastening bodies are fixed to four ends of the pulley guide frame, and the pulley guide frame is fastened to the top fixing frame 11 through the four fastening bodies.

As shown in fig. 1 or fig. 4, as a preferred embodiment, on the above basis, in order to overcome the problem that the prior art installs the hoist 40 on the wellhead support 10 above the wellhead, which results in the potential safety hazard, the utility model discloses a right side at the top mount 11 is equipped with right pulley 111, the bottom of pulley guide rail frame is fixed with the guided way 152 that extends along the fore-and-aft direction, sliding connection has a sliding seat 153 on the guided way 152, installs top pulley 151 on the sliding seat 153, the hoist 40 is installed on right installation rod 131, the rope 41 of the hoist 40 is connected with a carrying container 42 after walking around right pulley 111 and top pulley 151 in order, and this carrying container 42 is a material lifting bucket.

In a preferred embodiment, in addition to the above structure, a position-adjustable positioning sleeve 157 may be further disposed on the rope 41 of the hoisting machine 40 between the top pulley 151 and the loading container 42, an in-position sensor 158 for sensing the positioning sleeve 157 is disposed on the sliding seat 153, and the in-position sensor 158 is connected to the safety control device 50.

As shown in fig. 4, it is a schematic view of the top mount of the present invention; in order to facilitate the carrying container 42 to be pulled to the near side, as a preferred embodiment, on the basis of the above structure, the front side of the top fixing frame 11 is provided with a front pulley 112, the front side of the sliding seat 153 is connected with a hand pulling rope 154, and the free end of the hand pulling rope 154 is connected with a hand pulling ring 155 by passing through the front pulley 112.

In order to realize the automatic return of the slide seat 153 with the loading container 42, as a preferred embodiment, a return spring 156 is provided between the front side of the slide seat 153 and the front end of the guide rail 152.

In order to make the installation position of each existing device more reasonable and improve the safety, the utility model utilizes the above-mentioned structure of the well head bracket 10 to carry out scientific and reasonable layout, the blower 30 is installed on the right installation rod 131, and the air outlet pipe of the blower 30 extends to the well bottom, preferably, the blower 30 can be designed to supply air in two grades, strong wind is firstly supplied before the operation is realized under the circuit control of the safety control device 50, breeze is supplied during the operation, the strong wind is automatically turned to supply air during early warning, the safety control device 50 is installed on the rear installation rod 16, meanwhile, the rope ladder 60 is arranged on the right side wall baffle frame 13 to lead to the well bottom, the falling protector 70 is slidably installed on the front installation rod 17, the hand-operated descent control device 80 is arranged on the right side of the top fixing frame 11, on the basis, in order to improve the safety early warning capability, a camera and/or an alarm can be arranged on the top fixing frame 11, the camera is arranged towards the wellhead and the camera and/or the alarm are connected with the safety control device 50. As a preferred embodiment, in order to facilitate the monitoring personnel to timely master whether the environment where the constructor is located is safe, the gas detection device 20 comprises a gas pipe storage device 21 and a gas detection module, a sampling gas pipe 22 is wound in the gas pipe storage device 21, one end of the sampling gas pipe 22 extends to the bottom of the well, the other end of the sampling gas pipe 22 is connected to a detection chamber provided with the safety control device 50 through a miniature exhaust fan, and the gas detection module for detecting various gases is installed in the detection chamber. Preferably, air tube receiver 21 is mounted on rear mounting post 16.

The utility model adopts the above technical scheme, through using the modularization aluminum alloy frame as well head support 10, the material is more lightweight, and make the module simple and convenient structure to it carries out the modularization, modular top mount 11, left side enclose and keep off frame 12, right side enclose and keep off frame 13, after enclose and keep off 14 and pulley guide rail frame 15 etc. module, made things convenient for the transport and the transportation of each module, simultaneously through in advance with 18 one end fixed mounting on corresponding bracing piece of connecting piece, not only can avoid the finding to lose in the handling, and make it only need to assemble each module at the scene and connect; when in on-site assembly, the upper ends of the left side surrounding baffle frame 12 and the right side surrounding baffle frame 13 are respectively locked on the four connecting pieces 18 at the left side and the right side of the lower end of the top fixing frame 11 through screws, the two sides of the rear enclosure 14 are respectively fastened on the rear sides of the lower ends of the left enclosure frame 12 and the right enclosure frame 13 through screws, the pulley guide rail frame 15 is fastened on the top fixing frame 11, then the rope 41 is connected with the hand pulling rope 154, the operation is simple, the labor intensity of assembly is low, the workload of on-site assembly is greatly reduced, the plurality of connecting pieces 18 are arranged in advance, so that the modules are quickly connected, the modular design is realized, the parts required to be assembled integrally can be greatly reduced, the risk of losing the parts in the carrying process can be reduced, thereby realized well head support 10's modularization and lightweight for the transport is more convenient, and the dismouting is quick simple and easy more.

The above are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; the present invention is intended to cover such alternatives, modifications, substitutions and variations as may be suggested by those skilled in the art based on the teachings herein and by their equivalents through analysis of logic, reasoning and limited experimentation.

Claims

1. Deep basal pit construction work platform, including the well head support that is used for installing the hoist engine, its characterized in that: the wellhead support is a modularized aluminum alloy frame and comprises a top fixing frame, a left side wall blocking frame, a right side wall blocking frame, a rear wall and a pulley guide rail frame, wherein the pulley guide rail frame is fastened on the top fixing frame, the left side and the right side of the lower end of the top fixing frame are detachably connected with the upper ends of the left side wall blocking frame and the right side wall blocking frame respectively, the rear sides of the lower ends of the left side wall blocking frame and the right side wall blocking frame are detachably connected with the two sides of the rear wall respectively, a left installation rod and a right installation rod which are used for installing equipment are arranged on the left side wall blocking frame and the right side wall blocking frame respectively, a front installation rod is arranged between the front sides of the left side wall blocking frame and the right side wall blocking frame and detachably connected with each other, and a rear installation rod is arranged between the rear sides of the left side wall blocking frame and the right side wall blocking frame and detachably connected with each other.

2. The deep foundation pit construction work platform of claim 1, wherein: the left side wall keeps off the frame and the right side wall keeps off the structure of frame the same, all includes two bracing pieces and connects the fender that encloses between two bracing piece lower parts, all is equipped with on every bracing piece to be used for dismantling a plurality of connecting pieces of connection.

3. The deep foundation pit construction work platform of claim 2, wherein: the connecting piece has at least two connecting parts.

4. The deep foundation pit construction work platform of claim 1, wherein: the pulley guide rail frame is cross-shaped, four end parts of the pulley guide rail frame are respectively fixed with four buckling bodies, and the pulley guide rail frame is buckled on the top fixing frame through the four buckling bodies.

5. The deep foundation pit construction work platform of claim 4, wherein: the right side of top mount is equipped with the right pulley, and the bottom of pulley guide rail frame is fixed with the guided way that extends along the fore-and-aft direction, has a top pulley through sliding seat sliding connection in the guided way, and the hoist engine is installed on right installation pole, and the rope of hoist engine is connected with a year thing container after walking around right pulley and top pulley according to the preface.

6. The deep foundation pit construction work platform of claim 5, wherein: the hoisting machine rope between the top pulley and the carrying container is provided with a positioning sleeve with adjustable position, and the sliding seat is provided with an in-place sensor for sensing the positioning sleeve.

7. The deep foundation pit construction work platform of claim 5, wherein: the front side of the top fixing frame is provided with a front pulley, the front side of the sliding seat is connected with a hand pull rope, and the free end of the hand pull rope is connected with a hand pull ring by bypassing the front pulley.

8. The deep foundation pit construction work platform of claim 7, wherein: and a return spring for driving the sliding seat to reset is arranged between the front side of the sliding seat and the front end of the guide rail.