CN110752563A - A adjustable crane span structure of integral type for high tension cable construction - Google Patents
A adjustable crane span structure of integral type for high tension cable construction Download PDFInfo
- Publication number
- CN110752563A CN110752563A CN201911034955.8A CN201911034955A CN110752563A CN 110752563 A CN110752563 A CN 110752563A CN 201911034955 A CN201911034955 A CN 201911034955A CN 110752563 A CN110752563 A CN 110752563A
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- groups
- clamping
- groove
- crane span
- side plates
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0437—Channels
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0456—Ladders or other supports
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Clamps And Clips (AREA)
Abstract
The invention provides an integrated adjustable bridge structure for high-voltage cable construction, which comprises side plates, a fixed clamping shaft and a movable end clamping groove, wherein the side plates are fixedly arranged on the side plates; the bottoms of the two groups of side plates are connected through a plurality of groups of bottom surface connecting rods; a group of lock pins is connected to the inner side of the bottom of each group of side plates in a sliding manner; and a plurality of groups of the bridge support arms are inserted at the bottoms of the two groups of side plates together. It will be two sets of through adopting the fork mechanism of cutting the curb plate links together and forms the bottom surface, can adjust the distance between two sets of curb plates wantonly when using, convenient adjustment crane span structure width, the latch is fixed the gyro wheel in the draw-in groove when utilizing the hand to dial to loosen simultaneously, make and cut the fork mechanism and can not change to the width of fixed crane span structure can be suitable for the cable of different quantity, when the cable in the crane span structure increases as long as the width of adjustment crane span structure can, need not to increase again or change the crane span structure, reduce the installation operation, improve the construction speed, reduce the cost.
Description
Technical Field
The invention belongs to the technical field of electric power engineering, and particularly relates to an integrated adjustable bridge structure for high-voltage cable construction.
Background
Can often use the crane span structure to lay and protect the cable in high tension cable work progress, the integral type crane span structure receives extensive use with its simple structure, installation rate is fast, current integral type crane span structure generally is fixed U-shaped structure.
For example, application No.: the invention discloses an integral ladder type cable bridge, which comprises two ladder sides and a cross arm, wherein the ladder sides and the cross arm are formed by punching an integral plate, the cross arm is provided with a groove-shaped reinforcing rib, two ends of the groove-shaped reinforcing rib are Y-shaped branches, the cross section of the middle part of the groove-shaped reinforcing rib is trapezoidal, and the trapezoidal surface is provided with a plurality of transverse long circular mounting holes. The invention adopts a whole plate to punch without welding, avoids environmental pollution caused by a welding process, improves the corrosion resistance of products, reduces the influence of welding on the stress of a bridge frame section bar, simultaneously, the cross arm is provided with the reinforcing rib with the groove-shaped middle part, improves the integral bearing capacity of the bridge frame, the Y-shaped branches at the two ends of the groove-shaped reinforcing rib not only increase the contact surface between the cross arm and the ladder edge and disperse the stressed contact surface, but also improve the bearing strength of the cross arm, can meet the requirement of bearing cables without increasing the thickness of the bridge frame plate, and completely meets the use in humid and corrosive environments, such as ocean environment and the like.
Based on the retrieval of above-mentioned patent to and combine the equipment discovery among the prior art, above-mentioned equipment is when using, and current integral type crane span structure is because its fixed unable crane span structure width that changes, need select for use the crane span structure of different width models according to the in-service use requirement when using, and still must reserve certain spare amount, maintains the use in the later stage, when the spare amount is not enough, need increase the crane span structure or change the crane span structure of different width models, and the construction is complicated, and the time limit for a project is longer, and construction cost is higher.
Disclosure of Invention
In order to solve the technical problems, the invention provides an integrated adjustable bridge structure for high-voltage cable construction, and aims to solve the problems that the width of an existing integrated bridge cannot be changed due to the fact that the structure of the existing integrated bridge is fixed, bridges with different width models need to be selected according to actual use requirements during use, a certain spare amount needs to be reserved, and in the later maintenance and use process, when the spare amount is insufficient, the bridges need to be added or replaced, so that the construction is complex, the construction period is long, and the construction cost is high.
The invention relates to an integrated adjustable bridge structure for high-voltage cable construction, which is realized by the following specific technical means:
the integrated adjustable bridge structure for the high-voltage cable construction comprises side plates, a fixed clamping shaft, a sliding chute, a clamping groove, a locking groove, a bottom connecting rod, a roller, a lock pin, a spring, a clamping tooth, a hand lever, a bridge support arm, a fixed end clamping groove and a movable end clamping groove; the bottoms of the two groups of side plates are connected through a plurality of groups of bottom surface connecting rods; a group of lock pins is connected to the inner side of the bottom of each group of side plates in a sliding manner; and a plurality of groups of the bridge support arms are inserted at the bottoms of the two groups of side plates together.
Furthermore, a plurality of groups of sliding grooves are formed in the bottom surface of the side plate, one end of the bottom surface connecting rod is axially connected with a group of idler wheels, and the idler wheels can slide in the sliding grooves; the other end of the bottom connecting rod is hinged with the other group of side plates;
furthermore, every two groups of bottom surface connecting rods are hinged with each other to form a scissor fork structure, and the two groups of side plates are connected through a plurality of groups of scissor fork mechanisms;
furthermore, a plurality of groups of clamping grooves are arranged in each group of sliding grooves, and the rollers can be clamped into the clamping grooves;
furthermore, a plurality of groups of clamping teeth are arranged on the inner side of the lock pin, the positions of the clamping teeth and the positions of the clamping grooves are in one-to-one correspondence, and the clamping grooves can be sealed;
furthermore, a plurality of groups of hand dials are arranged on the outer side of the lock pin, a plurality of groups of lock grooves are arranged on the outer side of the side plate, the hand dials correspond to the lock grooves in position one to one, the hand dials slide in the lock grooves, and the stroke of the hand dials in the lock grooves is equal to the width of the lock grooves;
further, the lock pin is elastically connected with the inner part of the side plate through the spring, when the spring is in a loose state, the clamping groove is closed by the clamping tooth, and when the spring is in a compressed state, the clamping groove is opened by the clamping tooth;
furthermore, a group of L-shaped fixed end clamping grooves is formed in the rear side of the end face of the top end face of the bridge support arm, a plurality of groups of L-shaped movable end clamping grooves are formed in the front side of the end face of the top end face of the bridge support arm, a group of fixed clamping shafts are arranged at the bottom of the side plate, and the fixed clamping shafts can be clamped into the fixed end clamping grooves or the movable end clamping grooves;
furthermore, the opening directions of the fixed end clamping groove and the movable end clamping groove face towards the outer side.
Compared with the prior art, the invention has the following beneficial effects:
the two groups of side plates are connected together by the aid of the scissor mechanism to form the bottom surface, the distance between the two groups of side plates can be adjusted at will when the cable bridge is used, the width of the cable bridge is adjusted conveniently, the clamping teeth are used for fixing the rollers in the clamping grooves when the clamping teeth are loosened by hands, and the scissor mechanism cannot be changed, so that the width of the cable bridge is fixed, different cables can be used, when the number of cables in the cable bridge is increased, the width of the cable bridge is adjusted, the cable bridge does not need to be increased or replaced again, installation operation is reduced, construction speed is improved, and cost is reduced; the fixed end clamping groove and the movable end clamping groove are opened towards the outer side, so that the width of the bridge cannot be changed when the bridge is loosened by hand, the bridge and the bridge supporting arm can be locked together, the installation and the adjustment can be rapidly carried out, the operation is simple, and the fixing effect is good; meanwhile, the occupied space of the bridge can be effectively reduced during transportation or storage, and the storage and the transportation are convenient.
Drawings
FIG. 1 is a schematic axial side view of the present invention.
Fig. 2 is a left side sectional structural schematic view of the present invention.
Fig. 3 is a schematic bottom isometric view of the present invention.
Fig. 4 is a schematic top sectional structure of the present invention.
Fig. 5 is a schematic side structure view of the hand dial installation shaft of the present invention.
Fig. 6 is a schematic view of the spring mounting shaft side structure of the present invention.
Fig. 7 is a schematic view of the bottom surface connecting rod side structure of the present invention.
Fig. 8 is a schematic diagram of the bridge support arm axial side configuration of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1-side plate, 101-fixed clamping shaft, 102-sliding groove, 103-clamping groove, 104-locking groove, 2-bottom connecting rod, 201-roller, 3-locking pin, 301-spring, 302-clamping tooth, 303-hand-pulling, 4-bridge supporting arm, 401-fixed clamping groove and 402-movable clamping groove.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides an integrated adjustable bridge structure for high-voltage cable construction, which comprises: the clamping device comprises a side plate 1, a fixed clamping shaft 101, a sliding groove 102, a clamping groove 103, a locking groove 104, a bottom connecting rod 2, a roller 201, a locking pin 3, a spring 301, a clamping tooth 302, a hand lever 303, a bridge support arm 4, a fixed end clamping groove 401 and a movable end clamping groove 402; the bottoms of the two groups of side plates 1 are connected through a plurality of groups of bottom surface connecting rods 2; a group of lock pins 3 are connected to the inner side of the bottom of each group of side plates 1 in a sliding manner; the bottoms of the two groups of side plates 1 are jointly inserted with a plurality of groups of bridge support arms 4.
A plurality of groups of sliding grooves 102 are formed in the bottom surface of the side plate 1, one end of the bottom surface connecting rod 2 is axially connected with a group of rollers 201, and the rollers 201 can slide in the sliding grooves 102; the other end of the bottom surface connecting rod 2 is hinged with the other group of side plates 1.
Wherein, every two groups of bottom surface connecting rods 2 are hinged with each other to form a scissor fork structure, and the two groups of side plates 1 are connected through a plurality of groups of scissor fork mechanisms.
Wherein, be provided with multiunit draw-in groove 103 in every group spout 102, in the draw-in groove 103 can be blocked in to gyro wheel 201.
Wherein, the inboard of lockpin 3 is provided with multiunit latch 302, and the position of latch 302 has the position one-to-one correspondence of draw-in groove 103 to can cross draw-in groove 103 closed.
Wherein, the outside of lockpin 3 is provided with multiunit hand and dials 303, and the outside of curb plate 1 is provided with multiunit locked groove 104, and the position one-to-one of hand dial 303 and locked groove 104 just slides in locked groove 104, and the stroke of hand dial 303 in locked groove 104 equals the width of draw-in groove 103.
The lock pin 3 is elastically connected with the inside of the side plate 1 through a spring 301, when the spring 301 is in a relaxed state, the latch 302 closes the slot 103, and when the spring 301 is in a compressed state, the latch 302 opens the slot 103.
Wherein, the top end face rear side of crane span structure support arm 4 is provided with the stiff end draw-in groove 401 of a set of L shape, the top end face front side of crane span structure support arm 4 is provided with the expansion end draw-in groove 402 of multiunit L shape, the bottom of curb plate 1 is provided with a set of fixing clip axle 101, fixing clip axle 101 can block in stiff end draw-in groove 401 or expansion end draw-in groove 402
Wherein, the opening directions of the fixed end clamping groove 401 and the movable end clamping groove 402 are both towards the outside.
When in use: fix crane span structure support arm 4 on wall or well arm earlier, then go into the fixed end draw-in groove 401 with the fixed card axle 101 card on the curb plate 1 on one side, then stimulate the curb plate 1 of another side to suitable distance, go into the activity end draw-in groove 402 with fixed card axle 101 card in, stir hand and dial 303 and open draw-in groove 103, promote curb plate 1 and go into fixed end draw-in groove 401 with fixed card axle 101 card, loosen hand and dial 303.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (9)
1. A adjustable crane span structure of integral type for high tension cable construction, its characterized in that: this an adjustable crane span structure of integral type for high tension cable construction includes: the device comprises side plates (1), a fixed clamping shaft (101), a sliding groove (102), a clamping groove (103), a locking groove (104), a bottom connecting rod (2), a roller (201), a locking pin (3), a spring (301), a clamping tooth (302), a hand lever (303), a bridge support arm (4), a fixed end clamping groove (401) and a movable end clamping groove (402); the bottoms of the two groups of side plates (1) are connected through a plurality of groups of bottom surface connecting rods (2); the inner side of the bottom of each group of side plates (1) is connected with a group of lock pins (3) in a sliding manner; and a plurality of groups of the bridge support arms (4) are inserted at the bottoms of the two groups of side plates (1) together.
2. The integrated adjustable bridge structure for high-voltage cable construction of claim 1, wherein: a plurality of groups of sliding grooves (102) are formed in the bottom surface of the side plate (1), one end of the bottom surface connecting rod (2) is axially connected with one group of rollers (201), and the rollers (201) can slide in the sliding grooves (102); the other end of the bottom surface connecting rod (2) is hinged with the other group of side plates (1).
3. The integrated adjustable bridge structure for high-voltage cable construction of claim 1, wherein: every two groups of bottom surface connecting rods (2) are hinged to each other to form a scissor fork structure, and the two groups of side plates (1) are connected through a plurality of groups of scissor fork mechanisms.
4. The integrated adjustable bridge structure for high-voltage cable construction of claim 1, wherein: a plurality of groups of clamping grooves (103) are formed in each group of sliding grooves (102), and the rollers (201) can be clamped into the clamping grooves (103).
5. The integrated adjustable bridge structure for high-voltage cable construction of claim 1, wherein: the inner side of the lock pin (3) is provided with a plurality of groups of clamping teeth (302), the positions of the clamping teeth (302) are in one-to-one correspondence with the positions of the clamping grooves (103), and the clamping grooves (103) can be sealed.
6. The integrated adjustable bridge structure for high-voltage cable construction of claim 1, wherein: the outer side of the lock pin (3) is provided with a plurality of groups of hand dials (303), the outer side of the side plate (1) is provided with a plurality of groups of lock grooves (104), the hand dials (303) correspond to the lock grooves (104) in position one to one, the hand dials (303) slide in the lock grooves (104), and the stroke of the hand dials (303) in the lock grooves (104) is equal to the width of the clamping grooves (103).
7. The integrated adjustable bridge structure for high-voltage cable construction of claim 1, wherein: the lock pin (3) is elastically connected with the inner part of the side plate (1) through the spring (301), when the spring (301) is in a loose state, the clamping tooth (302) closes the clamping groove (103), and when the spring (301) is in a compressed state, the clamping tooth (302) opens the clamping groove (103).
8. The integrated adjustable bridge structure for high-voltage cable construction of claim 1, wherein: the utility model discloses a fixing clamp, including the crane span structure support arm (4), the top end face terminal surface rear side of crane span structure support arm (4) is provided with a set of L shape stiff end draw-in groove (401), the top end face terminal surface front side of crane span structure support arm (4) is provided with multiunit L shape expansion end draw-in groove (402), the bottom of curb plate (1) is provided with a set of fixing clamp axle (101), fixing clamp axle (101) can block into stiff end draw-in groove (401) or in expansion end draw-in groove (402).
9. The integrated adjustable bridge structure for high-voltage cable construction of claim 1, wherein: the opening directions of the fixed end clamping groove (401) and the movable end clamping groove (402) face towards the outer side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911034955.8A CN110752563B (en) | 2019-10-29 | 2019-10-29 | A adjustable crane span structure of integral type for high tension cable construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911034955.8A CN110752563B (en) | 2019-10-29 | 2019-10-29 | A adjustable crane span structure of integral type for high tension cable construction |
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| Publication Number | Publication Date |
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| CN110752563A true CN110752563A (en) | 2020-02-04 |
| CN110752563B CN110752563B (en) | 2020-12-08 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114421385A (en) * | 2022-03-28 | 2022-04-29 | 徐州浩华电缆桥架有限公司 | Combined cable bridge with fixing structure |
| CN115021168A (en) * | 2022-06-29 | 2022-09-06 | 国网安徽省电力有限公司滁州市城郊供电公司 | Adjustable bridge structure for high-voltage cable construction |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114421385A (en) * | 2022-03-28 | 2022-04-29 | 徐州浩华电缆桥架有限公司 | Combined cable bridge with fixing structure |
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| CN115021168A (en) * | 2022-06-29 | 2022-09-06 | 国网安徽省电力有限公司滁州市城郊供电公司 | Adjustable bridge structure for high-voltage cable construction |
| CN115021168B (en) * | 2022-06-29 | 2023-09-12 | 国网安徽省电力有限公司滁州市城郊供电公司 | Adjustable bridge structure for high-voltage cable construction |
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|---|---|
| CN110752563B (en) | 2020-12-08 |
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Effective date of registration: 20201124 Address after: 215000 No. 555 labour Road, Jiangsu, Suzhou Applicant after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. SUZHOU POWER SUPPLY BRANCH Address before: 312500 Taoyuan Xincun 21-101, Juzhen, Dashi, Juzhen, Xinchang County, Shaoxing City, Zhejiang Province Applicant before: Xinchang Yixulong Machinery Technology Co.,Ltd. |
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