CN214061298U - Temporary locking device for construction of steel-concrete composite beam of highway - Google Patents
Temporary locking device for construction of steel-concrete composite beam of highway Download PDFInfo
- Publication number
- CN214061298U CN214061298U CN202023188690.8U CN202023188690U CN214061298U CN 214061298 U CN214061298 U CN 214061298U CN 202023188690 U CN202023188690 U CN 202023188690U CN 214061298 U CN214061298 U CN 214061298U
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- composite beam
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- 239000002131 composite material Substances 0.000 title claims abstract description 38
- 239000004567 concrete Substances 0.000 title claims abstract description 37
- 238000010276 construction Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000011150 reinforced concrete Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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Abstract
The utility model discloses a temporary locking device for the construction of a steel-concrete composite beam of a highway, which comprises a bottom plate, a switch, a motor, a first vertical plate, a second vertical plate, a supporting plate, a third vertical plate, a transverse plate, a screw rod, a limiting rod, a first locking mechanism, a second locking mechanism, a fourth vertical plate, a fifth vertical plate, a fixing plate, a first clamping block and a second clamping block, wherein the motor is fixedly arranged at the top of the bottom plate through bolts, the first vertical plate and the second vertical plate are symmetrically arranged at the top of the bottom plate, the supporting plate is fixedly arranged at the tops of the first vertical plate and the second vertical plate, the screw rod and the limiting rod are connected between the first vertical plate and the second vertical plate, the fourth vertical plate and the fifth vertical plate are symmetrically arranged on the screw rod, the first locking mechanism and the second locking mechanism are symmetrically arranged at the tops of the fourth vertical plate and the fifth vertical plate, the first locking mechanism and the second locking mechanism are driven to be close by arranging the motor, manual carrying is not needed, and a large amount of manpower is saved.
Description
Technical Field
The utility model relates to a highway construction field specifically is a highway steel reinforced concrete composite beam construction is with interim locking device.
Background
The steel-concrete composite beam is a new structure type developed on the basis of steel structure and concrete structure, and is characterized by that between the steel beam and concrete flange plate a shear connector (bolt, channel steel and bent rib) is set, and can resist the lifting and relative sliding of the two at interface position, so that they can be formed into a whole body to make them work together, and compared with reinforced concrete beam, said steel-concrete composite beam possesses the advantages of reducing structure dead weight, reducing earthquake action, reducing section size, increasing effective use space, saving formwork-supporting process and formwork, shortening construction period and increasing ductility of beam, etc. compared with steel beam, the steel-concrete composite beam can reduce the steel consumption, increase the rigidity, increase the stability and the integrity, enhance the fire resistance and the durability of the structure and the like, and in recent years, the steel-concrete composite beam is more and more widely applied to urban overpasses and building structures in China and is developing towards the direction of large span.
When the steel-concrete composite beam is used for highway construction facilities, the steel-concrete composite beam is generally assembled and spliced after being transported to a construction site, and the steel-concrete composite beam needs to be temporarily locked and fixed during assembly and splicing, so that a temporary locking device for highway steel-concrete composite beam construction is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a temporary locking device is used in construction of highway steel-concrete composite beam to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a temporary locking device for construction of a steel-concrete composite beam of a highway comprises a bottom plate, wherein a motor is fixedly installed at the top of the bottom plate through bolts, a first vertical plate and a second vertical plate are symmetrically installed at the top of the bottom plate, a supporting plate is fixedly installed at the tops of the first vertical plate and the second vertical plate and is of a groove design, a third vertical plate is fixedly installed at the top of the bottom plate, a transverse plate is fixedly installed at the top of the third vertical plate, a screw rod and a limiting rod are connected between the first vertical plate and the second vertical plate, one end of the screw rod is rotatably installed at one side of the second vertical plate through a bearing seat, the other end of the screw rod penetrates through the first vertical plate and is fixedly connected with an output shaft of the motor, left-handed threads and right-handed threads are symmetrically arranged on the screw rod, one side of the first vertical plate and one side of the second vertical plate are fixedly connected with two ends of the limiting rod, a fourth vertical plate and a fifth vertical plate are symmetrically installed on the screw rod, the tops of the fourth vertical plate and the fifth vertical plate are symmetrically provided with a first locking mechanism and a second locking mechanism, the first locking mechanism comprises a fixing plate, a first clamping block, a second clamping block, a first bolt and a second bolt, the fixed plate is fixedly arranged at the top of the fourth vertical plate, a slide rail is arranged at the top of the fixed plate, the top of the fixed plate is fixedly connected with the bottom of the first clamping block through a fixed rod, the position of the fixed plate corresponding to the slide rail is connected with the bottom of the second clamping block in a sliding way through a fixed rod, a first bolt and a second bolt are connected between the first clamping block and the second clamping block, the first bolt and the second bolt transversely penetrate through the second clamping block, one end of the first bolt and one end of the second bolt are in threaded connection with the first clamping block, the first bolt and the second bolt are limiting rods, and the structure and the specification of each part of the first locking mechanism and the second locking mechanism are the same.
As a further aspect of the present invention: and a switch is fixedly arranged at the top of the bottom plate.
As a further aspect of the present invention: the screw and the limiting rod transversely penetrate through the fourth vertical plate and the fifth vertical plate.
As a further aspect of the present invention: the screw thread through hole used for being in threaded connection with the screw rod right-hand thread is formed in the fourth vertical plate, the screw thread through hole used for being in threaded connection with the screw rod left-hand thread is formed in the fifth vertical plate, and through holes used for penetrating through the limiting rods are formed in the fourth vertical plate and the fifth vertical plate.
As a further aspect of the present invention: the second clamping block is provided with a threaded through hole which is used for penetrating through the first bolt and the second bolt, and the first clamping block is provided with a threaded through hole which is used for being in threaded connection with the first bolt and the second bolt.
As a further aspect of the present invention: the motor is electrically connected with the switch through a wire, and the switch is electrically connected with an external power supply through a wire.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through rotatory first bolt and second bolt, further make the second press from both sides tight piece and press from both sides tight piece to the first tight piece of clamp, realize fixed locking and spacing to the reinforced concrete composite beam, fastness when having improved the reinforced concrete composite beam locking.
2. The motor is arranged to drive the first locking mechanism and the second locking mechanism to be close to each other, manual carrying is not needed, and a large amount of manpower is saved.
3. For the recess design through setting up the backup pad, avoided the condition of steel-concrete composite beam landing from the backup pad, improved the security, through setting up third riser and diaphragm, the operating personnel of being convenient for locks the steel-concrete composite beam temporarily, has increased the convenience of locking the steel-concrete composite beam temporarily.
Drawings
Fig. 1 is a schematic structural view of a temporary locking device for construction of a steel-concrete composite beam for a highway.
Fig. 2 is a schematic structural diagram of a locking device in the temporary locking device for the construction of the steel-concrete composite beam for the expressway.
Fig. 3 is a plan view of a locking device in the temporary locking device for the construction of the steel-concrete composite beam for the expressway.
Fig. 4 is a schematic structural diagram of a support plate in the temporary locking device for the construction of the steel-concrete composite beam for the expressway.
Shown in the figure: bottom plate 1, switch 2, motor 3, first riser 4, second riser 5, backup pad 6, third riser 7, diaphragm 8, screw rod 9, gag lever post 10, first locking mechanism 11, second locking mechanism 12, fourth riser 13, fifth riser 14, fixed plate 15, first tight piece 16, the tight piece 17 of second clamp, first bolt 18 and second bolt 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, in the embodiment of the present invention, a temporary locking device for constructing a steel-concrete composite beam for a highway includes a bottom plate 1, a switch 2, a motor 3, a first vertical plate 4, a second vertical plate 5, a supporting plate 6, a third vertical plate 7, a transverse plate 8, a screw 9, a limiting rod 10, a first locking mechanism 11, a second locking mechanism 12, a fourth vertical plate 13, a fifth vertical plate 14, a fixing plate 15, a first clamping block 16, a second clamping block 17, a first bolt 18 and a second bolt 19, the switch 2 is fixedly installed on the top of the bottom plate 1, the motor 3 is fixedly installed on the top of the bottom plate 1 through bolts, the first vertical plate 4 and the second vertical plate 5 are symmetrically installed on the top of the bottom plate 1, the supporting plate 6 is fixedly installed on the top of the first vertical plate 4 and the top of the second vertical plate 5, the supporting plate 6 is designed as a groove, the third vertical plate 7 is fixedly installed on the top of the bottom plate 1, a transverse plate 8 is fixedly installed at the top of the third vertical plate 7, a screw rod 9 and a limiting rod 10 are connected between the first vertical plate 4 and the second vertical plate 5, one end of the screw rod 9 is rotatably installed at one side of the second vertical plate 5 through a bearing seat, the other end of the screw rod 9 passes through the first vertical plate 4 and is fixedly connected with an output shaft of the motor 3, a left-handed thread and a right-handed thread are symmetrically arranged on the screw rod 9, one side of the first vertical plate 4 and one side of the second vertical plate 5 are fixedly connected with two ends of the limiting rod 10, a fourth vertical plate 13 and a fifth vertical plate 14 are symmetrically installed on the screw rod 9, the screw rod 9 and the limiting rod 10 transversely penetrate through the fourth vertical plate 13 and the fifth vertical plate 14, a threaded through hole for threaded connection with the right-handed thread of the screw rod 9 is formed on the fourth vertical plate 13, and a threaded through hole for threaded connection with the left-handed thread of the screw rod 9 is formed on the fifth vertical plate 14, the fourth vertical plate 13 and the fifth vertical plate 14 are provided with through holes for penetrating through the limiting rod 10, the top of the fourth vertical plate 13 and the top of the fifth vertical plate 14 are symmetrically provided with a first locking mechanism 11 and a second locking mechanism 12, the first locking mechanism 11 comprises a fixing plate 15, a first clamping block 16, a second clamping block 17, a first bolt 18 and a second bolt 19, the fixing plate 15 is fixedly installed at the top of the fourth vertical plate 13, the top of the fixing plate 15 is provided with a sliding rail, the top of the fixing plate 15 is fixedly connected with the bottom of the first clamping block 16 through a fixing rod, the position of the fixing plate 15 corresponding to the sliding rail is slidably connected with the bottom of the second clamping block 17 through the fixing rod, a first bolt 18 and a second bolt 19 are connected between the first clamping block 16 and the second clamping block 17, the first bolt 18 and the second bolt 19 transversely penetrate through the second clamping block 17, one end of the first bolt 18 and one end of the second bolt 19 are in threaded connection with the first clamping block 16, the second clamping block 17 is provided with a threaded through hole for penetrating through the first bolt 18 and the second bolt 19, the first clamping block 16 is provided with a threaded through hole for being in threaded connection with the first bolt 18 and the second bolt 19, the first bolt 18 and the second bolt 19 are limiting rods, the structures and specifications of all the parts of the first locking mechanism 11 and the second locking mechanism 12 are the same, the motor 3 is electrically connected with the switch 2 through a lead, and the switch 2 is electrically connected with an external power supply through a lead.
The utility model discloses a theory of operation is:
when the steel-concrete composite beam needs to be temporarily locked during construction on a highway, an operator places the steel-concrete composite beam on the supporting plate 6, the first locking mechanism 11 and the second locking mechanism 12, and further clamps the first clamping block 16 by the second clamping block 17 by rotating the first bolt 18 and the second bolt 19, so that the steel-concrete composite beam is fixedly locked and limited, the firmness of the steel-concrete composite beam during locking is improved, the motor 3 further drives the driving screw 9 to rotate by opening the switch 2, the fifth vertical plate 14 is further driven to horizontally move to the left side, the fourth vertical plate 13 is further driven to horizontally move to the right side, so that the steel-concrete composite beam is closed and locked, the first locking mechanism 11 and the second locking mechanism 12 are driven to close by arranging the motor, manual carrying is not needed, a large amount of manpower is saved, and by arranging the supporting plate 6 as a groove design, the condition that the steel-concrete composite beam slips from the supporting plate 6 is avoided, the falling danger is reduced, the third vertical plate 7 and the transverse plate 8 are arranged, an operator can lock the steel-concrete composite beam temporarily, and the convenience for locking the steel-concrete composite beam temporarily is improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a temporary locking device is used in construction of highway steel-concrete composite beam, includes bottom plate (1), its characterized in that: the screw rod type screw-driven lifting mechanism is characterized in that a motor (3) is fixedly installed at the top of the bottom plate (1) through a bolt, a first vertical plate (4) and a second vertical plate (5) are symmetrically installed at the top of the bottom plate (1), a supporting plate (6) is fixedly installed at the tops of the first vertical plate (4) and the second vertical plate (5), the supporting plate (6) is designed to be a groove, a third vertical plate (7) is fixedly installed at the top of the bottom plate (1), a transverse plate (8) is fixedly installed at the top of the third vertical plate (7), a screw rod (9) and a limiting rod (10) are connected between the first vertical plate (4) and the second vertical plate (5), one end of the screw rod (9) is rotatably installed on one side of the second vertical plate (5) through a bearing seat, the other end of the screw rod (9) penetrates through the first vertical plate (4) and is fixedly connected with an output shaft of the motor (3), and left-handed threads and right-handed threads are symmetrically arranged on the screw rod (9), the clamping device is characterized in that one side of the first vertical plate (4) and one side of the second vertical plate (5) are fixedly connected with two ends of a limiting rod (10), a fourth vertical plate (13) and a fifth vertical plate (14) are symmetrically installed on the screw rod (9), a first locking mechanism (11) and a second locking mechanism (12) are symmetrically arranged at the tops of the fourth vertical plate (13) and the fifth vertical plate (14), the first locking mechanism (11) comprises a fixing plate (15), a first clamping block (16), a second clamping block (17), a first bolt (18) and a second bolt (19), the fixing plate (15) is fixedly installed at the top of the fourth vertical plate (13), a sliding rail is arranged at the top of the fixing plate (15), the top of the fixing plate (15) is fixedly connected with the bottom of the first clamping block (16) through the fixing rod, and the position, corresponding to the sliding rail, of the fixing plate (15) is slidably connected with the bottom of the second clamping block (17) through the fixing rod, first bolt (18) and second bolt (19) are connected with between first clamp piece (16) and second clamp piece (17), first bolt (18) and second bolt (19) transversely run through second clamp piece (17), first bolt (18) one end and second bolt (19) one end and first clamp piece (16) threaded connection, first bolt (18) and second bolt (19) are the gag lever post each other, the structure and each part specification of first locking mechanical system (11) and second locking mechanical system (12) are all the same.
2. The temporary locking device for the construction of the steel-concrete composite beam on the expressway according to claim 1, wherein: the switch (2) is fixedly installed at the top of the bottom plate (1).
3. The temporary locking device for the construction of the steel-concrete composite beam on the expressway according to claim 1, wherein: the screw (9) and the limiting rod (10) transversely penetrate through a fourth vertical plate (13) and a fifth vertical plate (14).
4. The temporary locking device for the construction of the steel-concrete composite beam on the expressway according to claim 1, wherein: the screw thread through hole used for being in threaded connection with the screw rod (9) right-hand thread is formed in the fourth vertical plate (13), the screw thread through hole used for being in threaded connection with the screw rod (9) left-hand thread is formed in the fifth vertical plate (14), and through holes used for being passed through by the limiting rod (10) are formed in the fourth vertical plate (13) and the fifth vertical plate (14).
5. The temporary locking device for the construction of the steel-concrete composite beam on the expressway according to claim 1, wherein: the second clamping block (17) is provided with a threaded through hole for penetrating through the first bolt (18) and the second bolt (19), and the first clamping block (16) is provided with a threaded through hole for being in threaded connection with the first bolt (18) and the second bolt (19).
6. The temporary locking device for the construction of the steel-concrete composite beam on the expressway according to claim 1, wherein: the motor (3) is electrically connected with the switch (2) through a wire, and the switch (2) is electrically connected with an external power supply through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023188690.8U CN214061298U (en) | 2020-12-26 | 2020-12-26 | Temporary locking device for construction of steel-concrete composite beam of highway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023188690.8U CN214061298U (en) | 2020-12-26 | 2020-12-26 | Temporary locking device for construction of steel-concrete composite beam of highway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214061298U true CN214061298U (en) | 2021-08-27 |
Family
ID=77387299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023188690.8U Expired - Fee Related CN214061298U (en) | 2020-12-26 | 2020-12-26 | Temporary locking device for construction of steel-concrete composite beam of highway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214061298U (en) |
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2020
- 2020-12-26 CN CN202023188690.8U patent/CN214061298U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210827 |