CN216971796U

CN216971796U - Lifting appliance for transporting underground space

Info

Publication number: CN216971796U
Application number: CN202123078540.6U
Authority: CN
Inventors: 王元博; 孙雄; 吴成; 张士民
Original assignee: Shanghai Civil Engineering Co Ltd of CREC; Municipal Environmental Protection Engineering Co Ltd of Shanghai Civil Engineering Co Ltd of CREC
Current assignee: Shanghai Civil Engineering Co Ltd of CREC; Municipal Environmental Protection Engineering Co Ltd of Shanghai Civil Engineering Co Ltd of CREC
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-07-15
Anticipated expiration: 2031-12-09

Abstract

The utility model provides a lifting appliance for transporting in an underground space, which comprises: two groups of main rail traveling assemblies which are arranged in parallel and at intervals; every group the main rail driving subassembly includes: the first traveling crane track is provided with a track groove; the first traveling pulley block is arranged in the track groove and moves along the first traveling track; a plurality of vacuum chuck devices which are arranged on the same straight line at intervals and are used for fixing the first travelling track; the secondary rail driving subassembly, it sets up perpendicularly between two sets of main rail driving subassemblies, includes: the two ends of the framework are respectively and fixedly connected with the first running pulley block which is arranged in parallel; the second travelling crane rail is arranged at the top end of the framework, is provided with a rail groove and is used for being provided with a second travelling crane pulley; and the lifting assembly is fixedly arranged at the bottom of the framework and is fixedly connected with the second travelling crane pulley, so that the lifting of transported articles is realized. The utility model has the advantages of high transportation efficiency, high universality and no operation space compression during transportation.

Description

Lifting appliance for transporting underground space

Technical Field

The utility model belongs to the field of underground space engineering construction, and particularly relates to a lifting appliance for conveying in an underground space.

Background

In the transportation of the internal construction process of underground space engineering such as subway stations and underground sewage plants, large-scale transportation equipment cannot be used due to insufficient operation space, and the situation that the horizontal transportation of material materials is difficult is often faced. The internal construction of the underground space engineering refers to the construction content except for main engineering, such as infilled walls, subway stations, electromechanical equipment installation, wind, water and electricity pipeline installation, decoration and fitment and the like.

The existing horizontal transportation of underground space is mainly carried out by manpower, a manpower cart, a small forklift and other modes on a foundation surface. Such methods are most commonly used and widely used, but require a lot of manpower, and have the disadvantages of small weight of material which can be transported once, low efficiency, poor economy and low space utilization rate. In the process of internal construction, the improved concept is to fully utilize the occupied upper space so as to realize horizontal transportation in the form of equipment such as a lifting platform, a lifting appliance and the like. Furthermore, the mechanical transmission of the transportation equipment in the gravity direction has two modes, namely, the downward transmission of gravity, and reference equipment such as a lifting platform and a small portal crane; such an approach has the advantage of being relatively heavy-duty, with the disadvantage that it still requires the use of lower space. Secondly, the upper main structure is locally reformed, and the gravity during transportation is balanced by the pulling force. Reference equipment such as pre-buried hook + rail crane. The method has the advantages of fully releasing the lower space, having high comprehensive transportation efficiency and being suitable for various conditions of partial obstruction of the lower space. The defect is that connecting pieces such as lifting hooks need to be embedded in advance, and the equipment installation and dismantling cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lifting appliance for transporting underground space, which has the advantages of high transportation efficiency, high universality and no compression of operation space during transportation.

To achieve the above object, the present invention provides a spreader for transportation within an underground space, comprising: two groups of main rail traveling assemblies which are arranged in parallel and at intervals; every group the main rail driving subassembly includes: the first travelling crane rail is provided with a rail groove; the first travelling pulley block is arranged in the track groove and moves along the first travelling track; a plurality of vacuum chuck devices which are arranged on the same straight line at intervals and are used for fixing the first traveling rail; the auxiliary rail driving subassembly, it sets up perpendicularly between two sets of main rail driving subassemblies, includes: the two ends of the framework are respectively and fixedly connected with a first running pulley block which is arranged in parallel; the second travelling crane rail is arranged at the top end of the framework, is provided with a rail groove and is used for being provided with a second travelling crane pulley; the lifting assembly is fixedly arranged at the bottom of the framework and is fixedly connected with the second travelling crane pulley, so that the lifting of transported articles is realized; and moving the first travelling pulley block to drive the auxiliary rail travelling component to move along the first travelling track, and moving the second travelling pulley to drive the lifting component to move along the second travelling track so as to move the transported object to the designated position.

Preferably, the spreader for transporting inside the underground space further comprises: an auxiliary component, comprising: the remote controller is provided with a remote control switch, a driving button, an eight-direction rocker, a direction button and an emergency braking button, is in signal connection with the lifting appliance and is used for remotely controlling the movement and function realization of the lifting appliance; and the control cabinet is provided with an emergency brake button, is in communication connection with the lifting appliance circuit and is used for power supply and signal control of the lifting appliance.

Preferably, the first running pulley block comprises a first running pulley and a grooved winch; the first travelling pulley is embedded in a track groove on the first travelling track and is in communication connection with the remote controller and the control cabinet; the grooved winch is arranged on one side of the first travelling pulley, a travelling cable is wound on the grooved winch and is connected with the control cabinet circuit and used for transmitting electric energy to the lifting appliance.

Preferably, the main rail traveling assembly further comprises an active limiting device and a switch machine; the active limiting devices are symmetrically arranged on two sides of the first travelling pulley and are used for executing emergency braking measures to stop the lifting appliance in time; the switch machine is arranged at a track transfer position where a plurality of first running tracks are connected in parallel and is respectively in signal connection with the remote controller and the control cabinet; and when the switch machine receives the track transfer signal, the switch machine controls the lifting appliance to realize rapid transverse track transfer movement.

Preferably, the framework comprises a main beam, an auxiliary beam, a balancing rod, a pull rod, a cantilever rod and a support rod; the interior of the main beam is of a hollow structure, and the top of the main beam is provided with a second travelling crane track; the auxiliary beam is fixedly connected with the main beam through a pull rod, and a traveling motor is arranged in the auxiliary beam; the balance rod is arranged in the main beam to keep the balance state of the framework; the cantilever rod is arranged at the lower end of the main beam and used for placing an additional functional module or integrally expanding the capacity; the bracing piece sets up inside the girder, both ends respectively with parallel arrangement's first driving pulley fixed connection.

Preferably, the traveling crane motor is respectively in communication connection with the remote controller and the control cabinet to control the movement of the traveling crane pulley.

Preferably, the bottom surface of auxiliary beam still is provided with the location laser lamp, guarantees the installation and the removal accuracy of transported substance article.

Preferably, the lifting assembly comprises: the elevator is arranged at the bottom of the auxiliary beam and is fixedly connected with the second travelling crane pulley, and the elevator can move along the second travelling crane rail along with the second travelling crane pulley.

Preferably, a steel wire rope is further wound on the elevator and is in communication connection with the remote controller and the control cabinet; one end of the steel wire rope is fixedly connected to the elevator, and the other end of the steel wire rope is fixedly connected with the lifting hook and used for connecting transported objects to realize ascending or descending of the transported objects.

Preferably, the lifting assembly further comprises a fixing device fixedly arranged on the side surface of the lifter; fixing device is two at least detachable montants for fixed transportation article prevent to drop.

In summary, compared with the prior art, the lifting appliance for transporting the interior of the underground space provided by the utility model has the following beneficial effects:

1. the installation and the disassembly are rapid, and the use is flexible; this hoist adopts vacuum chuck direct absorption to superstructure, need not pre-buried connecting pieces such as lifting hook, has removed processes such as lifting hook is pre-buried, cutting from, can realize quick installation and dismantle, is applicable to the often circumstances such as construction content change, the job site adjustment that relate to of the inside construction in underground space.

2. The transportation is efficient; compared with the existing horizontal transportation mode of the underground space, the lifting appliance can fully release the lower space during implementation, avoids the problems of insufficient transportation space and the like caused by personnel operation, temporary material storage, masonry construction and the like, and improves the transportation efficiency.

3. The universality is strong; the lifting appliance is suitable for the internal construction of various municipal underground space engineering scenes such as subway stations, buried sewage plants, underground passages and the like, and comprises a secondary structure, a building wall, prefabricated parts, electromechanical equipment, wind, water and electricity pipelines and the like.

Drawings

Fig. 1 is a schematic structural view of a spreader for transportation within an underground space according to the present invention;

FIG. 2 is a schematic structural view of a framework in the spreader for transportation within a subterranean space according to the present invention;

fig. 3 is a schematic view of the module connection of the spreader for underground space internal transportation of the present invention.

Detailed Description

The technical solution, the structural features, the achieved objects and the effects of the embodiments of the present invention will be described in detail with reference to fig. 1 to 3 of the embodiments of the present invention.

It should be noted that the drawings are simplified and not to precise scale, so that the drawings are provided for convenience and clarity in describing the embodiments of the present invention and are not intended to limit the scope of the embodiments of the present invention.

It is to be noted that, in the present invention, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The present invention provides a spreader for transportation within an underground space, as shown in fig. 1, the spreader comprising: two groups of main rail traveling assemblies 1 which are arranged in parallel and at intervals; each set of the main rail traveling crane assemblies 1 includes: a first running rail 11 on which a rail groove is formed; a first running pulley block 12 which is arranged in the track groove and can move along the first running track 11; a plurality of vacuum chuck devices 13 which are arranged at intervals on the same straight line and fixedly connected with the first travelling rail 11, and the first travelling rail 11 is fixed on other devices or buildings through the vacuum chuck devices 13; the secondary rail driving assembly 2, it sets up perpendicularly between two sets of main rail driving assemblies 1 (between two first driving tracks 11 of parallel arrangement promptly), includes: the two ends of the framework 21 are respectively and fixedly connected with the first running pulley block 12 which is arranged in parallel; the second travelling crane rail 22 is arranged at the top end of the framework 21, provided with a rail groove and used for being provided with a second travelling crane pulley 23; the lifting component 3 is fixedly arranged at the bottom of the framework 21 and is fixedly connected with the second travelling crane pulley 23 to realize the lifting of the transported articles; the auxiliary rail traveling assembly 2 is driven to move along the first traveling rail 11 by moving the first traveling pulley block 12, and the lifting assembly 3 is driven to move along the second traveling rail 22 by moving the second traveling pulley 23, so that transported articles are moved to a specified position.

Further, as shown in fig. 3, the spreader for transporting inside the underground space further includes: an auxiliary component 4; the auxiliary assembly 4 comprises: the remote controller 41 is provided with a remote control switch, a driving button, an eight-direction rocker, a direction button and an emergency braking button, is in signal connection with the lifting appliance and is used for remotely controlling the movement and function realization of the lifting appliance; and the control cabinet 42 is provided with an emergency brake button, is in communication connection with the lifting appliance circuit, and is used for power supply and signal control of the lifting appliance.

In particular, the first running pulley block 12 comprises a first running pulley 121 and a grooved winch 122; as shown in fig. 1, the first traveling block 121 is embedded in a track groove on the first traveling rail 11 and is connected to the remote controller 41 and the control cabinet 42 in a communication manner; the grooved winch 122 is arranged on one side of the first travelling pulley 121, and a travelling cable (not shown) is wound on the grooved winch and is electrically connected with the control cabinet 42 and used for transmitting electric energy to the lifting appliance; in this embodiment, the grooved winch 122 is disposed outside the trolley pulley 121, i.e., on the side away from the secondary rail trolley assembly 2; when the first traveling block 121 moves, the grooved winch is used for collecting the traveling cable, so that the traveling cable is prevented from being wound on the traveling block 121 to prevent the lifting appliance from being incapable of moving.

Further, as shown in fig. 1, the main track traveling assembly 1 further includes an active limit device 14 and a switch machine 15; the driving limiting devices 14 are symmetrically arranged on two sides of the first travelling wheel 121 and are respectively in communication connection with the remote controller 41 and the control cabinet 42; the active limiting device 14 is composed of a spring connecting bolt, and under a normal condition, the spring is restrained by a restraining part to be in a compressed state; when an emergency situation occurs (a, when a running button on the remote controller 41 is released, b, when a remote control signal is lost for more than 2 seconds), the active limiting device 14 executes an emergency braking measure on the first running pulley 121, and a constraint part in the active limiting device 14 cancels the constraint on the spring, so that the spring releases elastic force to eject the bolt to be inserted into the first running pulley 121, the rotation of the first running pulley 121 is blocked, and the lifting appliance is stopped in time; when a plurality of first driving tracks 11 are arranged in parallel, the connection part of two first driving tracks 11 forms a track transfer part, and the switch machine 15 is arranged at the track transfer part of the first driving tracks 11 and is respectively in communication connection with the remote controller 41 and the control cabinet 42; when the switch machine 15 receives any of the track-changing signals sent by the remote controller 41 or the control cabinet 42, the switch machine 15 controls the lifting appliance to realize rapid transverse track-changing movement.

Specifically, as shown in fig. 1 and 2, the framework 21 includes a main beam 211, an auxiliary beam 212, a balance bar 213, a pull bar 214, a cantilever bar 215, and a support bar 216; the interior of the main beam 211 is of a hollow structure, and the top of the main beam is provided with a second running rail 22; the auxiliary beam 212 is fixedly connected with the main beam 211 through a pull rod 214, a traveling motor (not shown) is arranged in the auxiliary beam, one end of the traveling motor is in circuit connection with the control cabinet 42, and the other end of the traveling motor is in circuit connection with the first traveling pulley 121 and the second traveling pulley 23 through traveling cables respectively so as to provide electric energy for the traveling pulleys; meanwhile, the driving motor is also in communication connection with the remote controller 41 and can be controlled to start or stop by receiving signals transmitted by the remote controller 41 or the control cabinet 42; the auxiliary beam 212 can also be used for assisting in bundling the travelling crane cables; the balance rod 213 is installed inside the main beam 211 and used for balancing stress during horizontal transportation and keeping the balance state of the framework 21; the cantilever rod 215 is arranged at the lower end of the main beam 211 and is used for placing additional functional modules or expanding the whole volume; the supporting rod 216 is also arranged inside the main beam 211, and two ends of the supporting rod are respectively and fixedly connected with the first travelling pulleys 121 arranged in parallel.

In particular, as shown in fig. 1, a positioning laser lamp 5 is further arranged on the bottom surface of the auxiliary beam 212, when the lifting appliance is used for mounting the prefabricated part, the positioning laser lamp 5 is turned on, the prefabricated part can be mounted according to the positioning of the positioning laser lamp 5, and the accuracy of the mounting position of the prefabricated part is ensured; the position of the positioning laser lamp 5 on the bottom surface of the auxiliary beam 212 is determined according to the edge size of the prefabricated part.

Specifically, as shown in fig. 1, the lifting assembly 3 includes: the lifter 31 is arranged at the bottom of the auxiliary beam 212, is fixedly connected with the second travelling crane pulley 23 and can move along the second travelling crane rail 22 along with the second travelling crane pulley 23; a steel wire rope 311 is wound on the elevator 31 and is in communication connection with the remote controller 41 and the control cabinet 42; one end of the steel wire rope 311 is fixedly connected to the elevator 31, and the other end of the steel wire rope is fixedly connected with a hook 312 for connecting transported articles; when the elevator 31 receives the elevation signal, the hoisting or winding of the wire rope 311 is released or wound to effect the elevation or the descent of the transported item.

Further, the lifting assembly 3 further comprises a fixing device 32 fixedly arranged on the side surface of the lifter 1; the fixing device 32 is at least two detachable vertical rods 321, as shown in fig. 1, in this embodiment, 2 vertical rods 321 are adopted as the fixing device 32; one end of the vertical rod 321 is magnetic and can be adsorbed to the lower end of the lifter 31, and the other end of the vertical rod is used for assisting in fixing transported articles, so that light transported articles (such as fabrics) are prevented from falling off in the moving process of the lifting appliance.

In this embodiment, as shown in fig. 1, the first travelling rail 11 is an upturned steel type guide rail, the distance between two first travelling rails 11 arranged in parallel is 6m, and 4 sets of vacuum chuck devices 13 are used to fix the first travelling rail 11 at a position 0.5m away from the bottom surface of a building floor; the first traveling pulley 121 has a diameter of 50cm and is embedded in a rail groove of the first traveling rail 11; the length of the main beam 211 is 5m, the width of the main beam is 0.5m, the distance between the second travelling crane rails 22 is 30cm, and the diameter of the second travelling crane pulley 23 is 25 cm; when the lifting appliance for transporting the interior of the underground space is used, firstly, the vacuum suction cup device 13 is absorbed on the bottom surface of the building floor, then the first travelling crane rail 11 is installed on the vacuum suction cup device 13, the first travelling crane pulley 121 connected with the auxiliary rail travelling crane assembly 2 is embedded in the rail groove of the first travelling crane rail 11, the article to be transported is fixed on the hook 312 of the lifting machine 31, the first travelling crane pulley 121 is controlled to move by using the remote controller 41, the auxiliary rail travelling crane assembly 2 is driven to move along the first travelling crane rail 11, the second travelling crane pulley 23 can be controlled by the remote controller 41 to move, the lifting assembly 3 is driven to move along the second travelling crane rail 22, after the lifting assembly 3 moves above the designated position, the remote controller 41 controls the lifting machine 31 to rotate, the lifting rope 311 wound on the lifting machine 31 descends, and the transported article hung on the hook 312 is placed at the designated position, the movement of the transported item is completed. The remote controller 41 is used for controlling the lifting appliance, so that the moving range of constructors is expanded, the operation of the lifting appliance is not limited to the position near the control cabinet 42, the lifting appliance can move along with the movement of transported articles, the state of the transported articles is concerned all the time, and safety accidents (such as the falling of the transported articles and the like) in the transportation process are effectively prevented.

When the remote controller 41 fails and the lifting appliance cannot be controlled and operated, a constructor can regulate and control the movement of the lifting appliance through a control button on the control cabinet 42, and the situation that the lifting appliance is out of control is effectively avoided by setting two control systems of the remote controller 41 and the control cabinet 42.

In conclusion, compared with the existing internal construction transportation device, the lifting appliance for internal transportation in the underground space has the advantages of high transportation efficiency, wide application range, small occupied space and the like.

While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the utility model. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the utility model should be limited only by the attached claims.

Claims

1. A spreader for transportation within an underground space, comprising:

two groups of main rail traveling assemblies (1) which are arranged in parallel and at intervals; each set of the main rail travelling crane assemblies (1) comprises: a first traveling rail (11) which is provided with a rail groove; a first running pulley block (12) which is arranged in the track groove and moves along the first running track (11); a plurality of vacuum chuck devices (13) which are arranged on the same straight line at intervals and used for fixing the first traveling rail (11);

auxiliary rail driving subassembly (2), its perpendicular setting includes between two sets of main rail driving subassemblies (1): the two ends of the framework (21) are respectively and fixedly connected with the first running pulley block (12) which is arranged in parallel; the second travelling crane rail (22) is arranged at the top end of the framework (21), is provided with a rail groove and is used for being provided with a second travelling crane pulley (23);

the lifting component (3) is fixedly arranged at the bottom of the framework (21) and is fixedly connected with the second travelling crane pulley (23) to realize the lifting of transported articles; the first travelling pulley block (12) is moved to drive the auxiliary rail travelling component (2) to move along the first travelling rail (11), and the second travelling pulley (23) is moved to drive the lifting component (3) to move along the second travelling rail (22) so as to move the transported goods to the designated position.

2. The spreader for transporting inside a subterranean space according to claim 1, further comprising: an auxiliary assembly (4); the auxiliary assembly (4) comprises:

the remote controller (41) is provided with a remote control switch, a driving button, an eight-direction rocker, a direction button and an emergency braking button, is in signal connection with the lifting appliance and is used for remotely controlling the movement and function realization of the lifting appliance;

and the control cabinet (42) is provided with an emergency brake button, is in communication connection with the lifting appliance circuit and is used for power supply and signal control of the lifting appliance.

3. A spreader for transportation inside an underground space according to claim 2, characterised in that the first running block (12) comprises a first running block (121) and a grooved winch (122);

the first travelling pulley (121) is embedded in a track groove on the first travelling track (11) and is in communication connection with a remote controller (41) and a control cabinet (42);

the grooved winch (122) is arranged on one side of the first travelling block (121), a travelling cable is wound on the grooved winch and is in circuit connection with the control cabinet (42) and used for transmitting electric energy to the lifting appliance.

4. A spreader for transportation inside an underground space according to claim 3, characterised in that the main track trolley assembly (1) further comprises active limit devices (14) and switch machines (15);

the active limiting devices (14) are symmetrically arranged on two sides of the first travelling pulley (121) and are used for executing emergency braking measures to stop the lifting appliance in time;

the switch machine (15) is arranged at a track transfer position where a plurality of first running tracks (11) are connected in parallel and is respectively in signal connection with a remote controller (41) and a control cabinet (42); when receiving a track change signal, the switch machine (15) controls the lifting appliance to realize rapid transverse track change movement.

5. A spreader for transportation inside an underground space according to claim 2, characterised in that the skeleton (21) comprises main beams (211), auxiliary beams (212), spreader bars (213), tie bars (214), cantilever bars (215) and support bars (216);

the interior of the main beam (211) is of a hollow structure, and the top of the main beam is provided with a second travelling rail (22);

the auxiliary beam (212) is fixedly connected with the main beam (211) through a pull rod (214), and a travelling crane motor is arranged in the auxiliary beam;

the balance rod (213) is arranged in the main beam (211) and keeps the balance state of the framework (21); the cantilever rod (215) is arranged at the lower end of the main beam (211) and is used for placing additional functional modules or expanding the whole volume;

the supporting rod (216) is arranged inside the main beam (211), and two ends of the supporting rod are respectively fixedly connected with the first travelling pulleys (121) which are arranged in parallel.

6. A spreader for transportation inside an underground space according to claim 5, wherein the travelling crane motors are in communication connection with a remote control (41) and a control cabinet (42), respectively, to control the movement of the travelling crane sheaves.

7. A spreader for transportation inside an underground space according to claim 5, wherein the bottom surface of the secondary beam (212) is further provided with a positioning laser lamp (5) to ensure the accuracy of installation and movement of transported objects.

8. A spreader for transportation inside an underground space according to claim 5, characterised in that the lifting assembly (3) comprises: and the lifter (31) is arranged at the bottom of the auxiliary beam (212), is fixedly connected with the second travelling pulley (23), and can move along the second travelling rail (22) along with the second travelling pulley (23).

9. A spreader for transportation inside an underground space according to claim 8, wherein a wire rope (311) is further wound around the elevator (31) and is in communication connection with a remote control (41) and a control cabinet (42); one end of the steel wire rope (311) is fixedly connected to the lifter (31), and the other end of the steel wire rope is fixedly connected with a lifting hook (312) and used for connecting transported articles to realize ascending or descending of the transported articles.

10. A spreader for transportation inside an underground space according to claim 1, characterised in that the lifting assembly (3) further comprises fixing means (32) fixedly arranged at the sides of the lifter (31); fixing device (32) are two at least detachable montants (321) for fixed transportation article prevent to drop.