CN213202284U - Device and system for hoisting beam body tensioning equipment - Google Patents

Device and system for hoisting beam body tensioning equipment Download PDF

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Publication number
CN213202284U
CN213202284U CN202021512159.9U CN202021512159U CN213202284U CN 213202284 U CN213202284 U CN 213202284U CN 202021512159 U CN202021512159 U CN 202021512159U CN 213202284 U CN213202284 U CN 213202284U
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China
Prior art keywords
beam body
hoisting
body tensioning
rolling
spout
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CN202021512159.9U
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Chinese (zh)
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张何
朱庆庆
渠凯
赵振华
张武巍
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Road and Bridge International Co Ltd
China Communications Road and Bridge North China Engineering Co Ltd
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Road and Bridge International Co Ltd
China Communications Road and Bridge North China Engineering Co Ltd
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Priority to CN202021512159.9U priority Critical patent/CN213202284U/en
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Abstract

The application discloses a device and system for hoisting beam body tensioning equipment. The device comprises: the device comprises a cross beam, a bracket, a fixing piece and a sliding groove for mounting a rolling piece; the support is fixed the both ends of crossbeam, the spout is fixed on the crossbeam, the mounting is installed in the spout and with the rolling member is connected, so that the mounting is in the spout to the position of rolling member is injectd, the rings that are used for hoist and mount roof beam body stretch-draw equipment are connected in the middle part of the rolling member. The inconvenient technical problem of platform that is used for roof beam body stretch-draw equipment to hoist among the correlation technique is solved in this application.

Description

Device and system for hoisting beam body tensioning equipment
Technical Field
The application relates to the technical field of bridge engineering construction, in particular to a device and a system for hoisting beam body tensioning equipment.
Background
The post-tensioning method beam construction is a common structural form in bridge engineering construction, a member is manufactured firstly, corresponding pore channels are reserved in the member according to the positions of prestressed tendons, after the concrete strength of the member reaches the specified strength, the prestressed tendons are penetrated into the reserved pore channels for tensioning, the tensioned prestressed tendons are anchored at the end part of the member by using an anchorage device, and the pretensioning force of the prestressed tendons is transmitted to the concrete by the anchorage device at the end part of the member so as to generate pre-compression stress; and finally, pouring cement slurry into the pore channel to enable the prestressed tendons and the concrete member to form a whole. In order to facilitate hoisting and fixing anchorage tensioning equipment, the traditional construction process is to manufacture an integral operating platform so as to hoist hydraulic equipment. The adoption of an integrated operation platform has at least the following disadvantages:
(1) when each beam body is tensioned, the beam body needs to be dismantled and transported and installed independently, and the construction process is complicated and low in efficiency.
(2) The internal space of the operating platform is narrow, people and machines are too crowded, and the operating space is limited.
(3) If the cast-in-place beam body is tensioned, the tensioning part is generally in overhead operation, and the operation platform is difficult to install.
Aiming at the problem that a platform for hoisting beam body tensioning equipment in the related art is inconvenient to use, an effective solution is not provided at present.
Disclosure of Invention
The main objective of this application provides a device and system for hoist and mount of roof beam body stretch-draw equipment to solve the inconvenient problem of platform that is used for hoist and mount of roof beam body stretch-draw equipment among the correlation technique.
In order to achieve the above object, in a first aspect, the present application provides a device for hoisting a beam body tensioning apparatus.
A device for roof beam body tensioning equipment hoist and mount according to this application includes: the device comprises a cross beam, a bracket, a fixing piece and a sliding groove for mounting a rolling piece;
the support is fixed the both ends of crossbeam, the spout is fixed on the crossbeam, the mounting is installed in the spout and with the rolling member is connected, so that the mounting is in the spout to the position of rolling member is injectd, the rings that are used for hoist and mount roof beam body stretch-draw equipment are connected in the middle part of the rolling member.
Optionally, the cross beam is a reinforced steel pipe.
Optionally, the chute is an i-steel or a channel steel welded to the reinforced steel pipe.
Optionally, the rolling member is a load bearing or a roller.
Optionally, the fixing member is a wooden wedge block.
Optionally, the support is including connecting landing leg on the crossbeam, the landing leg is including being two bracing pieces that the type of falling V set up, the upper end of two bracing pieces is all connected on the crossbeam.
Optionally, the support leg further comprises a horizontal fixing rib and a triangular fixing rib;
two ends of the horizontal fixing rib are respectively connected with the two supporting rods;
one end of the triangular fixing rib is connected with the supporting rod, and the other end of the triangular fixing rib is connected with the cross beam.
Optionally, each of the two support rods corresponds to one of the two adjusting steel pipes, and the lower ends of the support rods are inserted into the corresponding adjusting steel pipes, so that the horizontal fixing ribs are connected with the upper ends of the adjusting steel pipes, and the depth of the support rods inserted into the adjusting steel pipes is adjusted according to the horizontal height of the horizontal fixing ribs.
In a second aspect, the application further provides a system for hoisting the beam body tensioning equipment, and the system comprises the device for hoisting the beam body tensioning equipment.
Optionally, the system further comprises a rolling member, a lifting ring and a lifting device for lifting the beam body tensioning equipment;
the rolling piece is positioned in the sliding groove and connected with the fixing piece, the upper end of the hanging ring is connected with the middle of the rolling piece, and the lower end of the hanging ring is connected with the lifting device.
In this application embodiment, provide a device that is used for roof beam body stretch-draw equipment to hoist, through setting up: the device comprises a cross beam, a bracket, a fixing piece and a sliding groove for mounting a rolling piece; the support is fixed the both ends of crossbeam, the spout is fixed on the crossbeam, the mounting is installed in the spout and with the rolling member is connected, so that the mounting is in the spout to the position of rolling member is injectd, the rings that are used for hoist and mount roof beam body stretch-draw equipment are connected in the middle part of the rolling member. Like this, be the bearing girder through crossbeam and spout, the rethread support supports the crossbeam, assists and uses the rolling member to hoist roof beam body stretch-draw equipment, and consequently this a device for roof beam body stretch-draw equipment hoist and mount simple structure makes things convenient for the dismouting, improvement operating efficiency that can be abundant. Therefore, the technical problem that a platform for hoisting beam body tensioning equipment in the related art is inconvenient to use is solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
FIG. 1 is a schematic structural diagram of an apparatus for hoisting a beam body tensioning device according to an embodiment of the present application;
FIG. 2 is a front view of an apparatus for lifting a beam body tensioning device provided in accordance with an embodiment of the present application;
fig. 3 is a side view of a device for hoisting a beam body tensioning device according to an embodiment of the application.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted", "disposed", "provided", "connected", "slidably connected", "fixed", should be understood in a broad sense. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In addition, the term "plurality" shall mean two as well as more than two.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 to 3, the embodiment of the present application provides a device for hoisting a beam body tensioning device, which includes a beam 1, a bracket 2, a fixing member 3 and a sliding groove 5 for mounting a rolling member 4;
the support 2 is fixed the both ends of crossbeam 1, spout 5 is fixed on the crossbeam 1, mounting 3 is installed in the spout 5 and with rolling member 4 is connected, so that mounting 3 is in the spout 5 to the position of rolling member 4 is injectd, rings 6 that are used for hoisting roof beam body tensioning equipment are connected in the middle part of rolling member 4.
Specifically, for the bearing girder through crossbeam 1 and spout 5, rethread support 2 supports crossbeam 1, is assisted rolling member 4 and hoists roof beam body stretch-draw equipment, and consequently this a device for roof beam body stretch-draw equipment hoist and mount simple structure makes things convenient for the dismouting, improvement operating efficiency that can be abundant.
Specifically, the cross beam 1 is a reinforced steel pipe.
Specifically, the chute 5 is an i-steel or channel steel welded to the reinforcing steel pipe.
In particular, the rolling element 4 is a load bearing or a roller.
Specifically, the fixing piece 3 is a wooden wedge-shaped block.
Optionally, the support 2 includes a leg 21 connected to the beam 1, the leg 21 includes two support rods 211 arranged in an inverted V shape, and upper ends of the two support rods 211 are connected to the beam 1.
Optionally, in order to improve the structural strength of the leg 21, the leg 21 further includes a horizontal fixing rib 212 and a triangular fixing rib 213;
two ends of the horizontal fixing rib 212 are respectively connected with the two support rods 211;
one end of the triangular fixing rib 213 is connected with the support rod 211, and the other end is connected with the beam 1.
Alternatively, the support bar 211 may be a round bar.
Optionally, the supporting leg 21 further includes two adjusting steel pipes 214, each supporting rod 211 of the two supporting rods 211 corresponds to one adjusting steel pipe 214 of the two adjusting steel pipes 214, and the lower end of the supporting rod 211 is inserted into the corresponding adjusting steel pipe 214, so that the horizontal fixing rib 212 is connected with the upper end of the adjusting steel pipe 214, and the depth of the supporting rod 211 inserted into the adjusting steel pipe 214 is adjusted according to the horizontal height of the horizontal fixing rib 212.
Specifically, by arranging the adjusting steel tube 214, the depth of the supporting rod 211 inserted into the adjusting steel tube 214 can be adjusted according to the horizontal height of the horizontal fixing rib 212, so as to adjust the overall height of the supporting leg 21.
Wherein, regard as girder and have spout 5 functions with an I-steel or channel-section steel, two round steel or steel pipes are as support 2, adopt 90 degrees vertical welding between support 2 and the I-steel (or channel-section steel), and weld a triangle fixed steel bar in addition in contained angle department, set up one horizontal fixation reinforcing bar between the bracing piece 211, the connection position all adopts the welding. If the tensioning equipment is heavy, the I-shaped steel or the channel steel can be structurally reinforced by arranging the reinforcing steel pipe below the I-shaped steel or the channel steel, the bearing capacity of the girder is reinforced at one time, the steel bar and the I-shaped steel are welded compactly and firmly, and the safety of constructors is guaranteed.
In addition, because the device for hoisting the beam body tensioning equipment provided by the application has a simple structure and a small volume, the device can be moved and installed manually, the bearing main beam is ensured to be in a horizontal state in the installation process, and the 2 parts of the support have enough supporting conditions, and when the height of the supporting rod 211 is not enough, the bottom supporting steel pipe of the scaffold can be used as the adjusting steel pipe 214 to adjust the working height.
Based on the same technical concept, the application also provides a system for hoisting the beam body tensioning equipment, and the system comprises the device for hoisting the beam body tensioning equipment.
Optionally, the system further comprises a rolling member 4, a lifting ring 6 and a lifting device for lifting the beam body tensioning equipment;
the rolling piece 4 is positioned in the sliding groove 5 and connected with the fixing piece 3, the upper end of the hanging ring 6 is connected with the middle part of the rolling piece 4, and the lower end of the hanging ring 6 is connected with the lifting device.
Specifically, in order to provide the track of a back-and-forth movement for hoisting accessory, this application make full use of I-steel or the existing contained angle (inside groove) position of channel-section steel, place a bearing or gyro wheel as rolling member 4 in the inside groove, a bearing reinforcing bar is passed at the axle center, with a U shaped steel bar, become a enclosed construction with axle center bearing reinforcing bar welding, thereby constitute rings 6, hoisting accessory can hoist and mount on U shaped steel bar, U shaped steel bar is as providing the atress bearing structure, must adopt the diameter, the reinforcing bar that the intensity satisfies the atress requirement, security in order to guarantee hoisting engineering.
Wherein, hoisting accessory can be chain block or pulley equipment.
In addition, the bearing and the roller can be fixed by using a wooden wedge block in the working state, so that the sliding and the displacement of the bearing and the roller in the working process are prevented.
The application provides a pair of a device and system for hoisting of roof beam body stretch-draw equipment can utilize an I-steel or channel-section steel as the bearing girder, and two landing legs 21 utilize to have had the roof beam body to support, are assisted hoisting accessory such as chain block or pulley equipment, hoist and mount, fixed stretch-draw equipment, because simple structure makes things convenient for the dismouting, improvement operating efficiency that can be abundant makes things convenient for the large tracts of land to use widely.
Compared with the construction process in the related art, the embodiment provided by the application has the following advantages:
(1) simple structure, easy preparation, dismouting.
(2) The volume and the weight are small, the requirement on site conditions is low, the site transportation is convenient, and the construction efficiency is improved.
(3) The field operation space limitation is small, and the construction of personnel is facilitated.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. A device for hoisting beam body tensioning equipment is characterized by comprising: the device comprises a cross beam, a bracket, a fixing piece and a sliding groove for mounting a rolling piece;
the support is fixed the both ends of crossbeam, the spout is fixed on the crossbeam, the mounting is installed in the spout and with the rolling member is connected, so that the mounting is in the spout to the position of rolling member is injectd, the rings that are used for hoist and mount roof beam body stretch-draw equipment are connected in the middle part of the rolling member.
2. A device for hoisting a beam body tensioning device according to claim 1, characterized in that the cross beam is a reinforced steel pipe.
3. A device for hoisting a beam body tensioning device according to claim 2, wherein the chute is an i-steel or a channel steel welded to the reinforced steel pipe.
4. An apparatus for hoisting a beam body tensioning device according to claim 1, wherein the rolling member is a load bearing or a roller.
5. A device for hoisting a beam body tensioning equipment according to claim 1, characterized in that the fixing member is a wooden wedge block.
6. A device for hoisting a beam body tensioning device according to claim 1, wherein the support comprises a leg connected to the cross beam, the leg comprises two support rods in an inverted V-shaped arrangement, and the upper ends of the two support rods are connected to the cross beam.
7. The device for hoisting a beam body tensioning equipment according to claim 6, wherein the support leg further comprises a horizontal fixing rib and a triangular fixing rib;
two ends of the horizontal fixing rib are respectively connected with the two supporting rods;
one end of the triangular fixing rib is connected with the supporting rod, and the other end of the triangular fixing rib is connected with the cross beam.
8. The device for hoisting a beam body tensioning equipment according to claim 7, wherein the supporting leg further comprises two adjusting steel pipes, each of the two supporting rods corresponds to one of the two adjusting steel pipes, and the lower ends of the supporting rods are inserted into the corresponding adjusting steel pipes, so that the horizontal fixing ribs are connected with the upper ends of the adjusting steel pipes, and the depth of the supporting rods inserted into the adjusting steel pipes is adjusted according to the horizontal height of the horizontal fixing ribs.
9. A system for lifting beam body tensioning equipment, characterised in that the system comprises a device for lifting beam body tensioning equipment according to any one of claims 1 to 8.
10. The system for hoisting a beam body tensioning device according to claim 9, further comprising rolling members, hoisting rings and hoisting means for hoisting the beam body tensioning device;
the rolling piece is positioned in the sliding groove and connected with the fixing piece, the upper end of the hanging ring is connected with the middle of the rolling piece, and the lower end of the hanging ring is connected with the lifting device.
CN202021512159.9U 2020-07-27 2020-07-27 Device and system for hoisting beam body tensioning equipment Active CN213202284U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021512159.9U CN213202284U (en) 2020-07-27 2020-07-27 Device and system for hoisting beam body tensioning equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021512159.9U CN213202284U (en) 2020-07-27 2020-07-27 Device and system for hoisting beam body tensioning equipment

Publications (1)

Publication Number Publication Date
CN213202284U true CN213202284U (en) 2021-05-14

Family

ID=75836220

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021512159.9U Active CN213202284U (en) 2020-07-27 2020-07-27 Device and system for hoisting beam body tensioning equipment

Country Status (1)

Country Link
CN (1) CN213202284U (en)

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