CN208375211U

CN208375211U - Device is used in a kind of fastening

Info

Publication number: CN208375211U
Application number: CN201820591969.4U
Authority: CN
Inventors: 王帆; 丁忠文
Original assignee: Carbon Composite Materials (tianjin) Co Ltd
Current assignee: Carbon Composite Materials (tianjin) Co Ltd
Priority date: 2018-04-24
Filing date: 2018-04-24
Publication date: 2019-01-15
Anticipated expiration: 2028-04-24

Abstract

The utility model discloses a kind of fastening device, including handle, swivel head, mandril, baffle, top, claw, the handle is the stainless steel tube of cylindrical shape, one end of the handle is equipped with lever, the other end of the handle connects the swivel head by way of insertion, the upper surface of the swivel head is half-circle projection, the lower end surface of the swivel head is welded on the mandril, the mandril passes through the baffle and is connected by a jackscrew and the top, the top includes rectangular protrusions, top wire hole and pin, the claw includes placement plate, claw one and claw two, the baffle is fixedly connected with the claw one of the claw by screw and nut, the baffle passes through claw two described in the Stud connection and the placement plate.This device structure is simple, is convenient for carrying, and is suitable for building site and carries out pretensioning operation to anchorage in the case where no professional tooling, is particularly suitable for the preload of anchorage in pre-stressed carbon fiber plate system.

Description

Device is used in a kind of fastening

Technical field

The utility model relates to machinery field, device is used in specially a kind of fastening.

Background technique

Pre-stressed carbon fiber plate is used well with its unique reinforcing advantage in reinforcing in recent years in the market.It is pre- on the market Stress carbon fiber board hardened system is generally made of carbon fiber board, anchorage and wedge three parts.Reach certain consolidation effect, It needs this three parts to cooperate, but is commonly encountered following various problems in construction operation: limitting casing fails, anchorage fails, The problems such as prestressing force special implement is made mistakes.

Utility model content

The technical issues of the utility model is solved is to provide a kind of fastening device, suitable for pre-stressed carbon fiber plate The preload of anchorage in system, this device structure is simple, is convenient for carrying, especially suitable for building site in the case where no professional tooling Pretensioning operation is carried out to anchorage.

The technical problem solved by the utility model is implemented by the following technical solutions: a kind of fastening device, including Handle, swivel head, mandril, baffle, top, claw, the handle are the stainless steel tube of cylindrical shape, one end of the handle Equipped with lever, the other end of the handle connects the swivel head by way of insertion, and the upper surface of the swivel head is half Round protrusion, the outer surface of the swivel head are set there are three cylinder hole slot, and the cylinder hole slot is located in same level, and The angle of the every two adjacent cylinder hole slot is 120 degree, and the lower end surface of the swivel head is welded on the mandril, described Mandril passes through the baffle and is connected by a jackscrew and the top, and the top includes rectangular protrusions, top wire hole and pin, institute Stating claw includes placement plate, claw one and claw two, and the baffle is fixedly connected with the described of the claw by screw and nut Claw one offers the notch of certain depth, the left and right side of the notch in the placement plate on two right side of the claw Equipped with stud, the baffle passes through claw two described in the Stud connection and the placement plate.

In the utility model, the handle is detachable.

In the utility model, the end of the mandril is equipped with groove, and the mandril is cooperated by groove and the jackscrew, band The top is moved to move synchronously.

In the utility model, the top can be dismantled by the top wire hole.

In the utility model, the front end face of the top is equipped with two panels rectangular protrusions, and the rear end face of the top is equipped with one Top wire hole, the two sides of the top are equipped with the pin of limit function.

In the utility model, the placement plate is equipped with screw hole, and the claw one and two sets of the claw are taken at the gear Plate, the claw two are fixed on the baffle by the stud.

In the utility model, the jackscrew is connected by the top wire hole and the top.

The utility model has the beneficial effects that this device structure is simple, it is convenient for carrying, is suitable for building site in no professional tooling In the case where to anchorage carry out pretensioning operation, be particularly suitable for the preload of anchorage in pre-stressed carbon fiber plate system.

Detailed description of the invention

Fig. 1 is the utility model external structure schematic diagram；

Fig. 2 is the utility model handle and swivel head attachment structure schematic diagram；

Fig. 3 is the utility model mandril external structure schematic diagram；

Fig. 4 is that the utility model comes directly towards overlooking structure diagram；

Fig. 5 is the utility model side exterior structural schematic diagram；

Fig. 6 is the utility model baffle and claw attachment structure schematic diagram.

In figure: handle -1；Swivel head -2；Mandril -3；Baffle -4；Top -5；Voussoir -6；Anchor head -7；Carbon fiber board -8；Card Pawl -9；Lever -10；Cylinder hole slot -11；Jackscrew -12；Rectangular protrusions -13；Top wire hole -14；Pin -15；Placement plate -16；Claw One -17；Claw two -18；Notch -19；Stud -20；Annular groove -21；Mandril is inserted into hole -22.

Specific embodiment

In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under Face combines and is specifically illustrating, and the utility model is further described.

Embodiment: shown in as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a kind of fastening device, including handle 1, swivel head 2, mandril 3, baffle 4, top 5, claw 9, the handle 1 is the stainless steel tube of cylindrical shape, and one end of the handle 1 is equipped with Lever 10, the other end of the handle 1 connect the swivel head 2 by way of insertion, and the upper surface of the swivel head 2 is half Round protrusion, the outer surface of the swivel head 2 are set there are three cylinder hole slot 11, and the cylinder hole slot 11 is located at same level On, and the angle of the every two adjacent cylinder hole slot 11 is 120 degree, the lower end surface of the swivel head 2 is welded on the top On bar 3, the mandril 3 passes through the baffle 4 and is connect by a jackscrew 12 with the top 5, and the top 5 includes rectangular protrusions 13, top wire hole 14 and pin 15, the claw 9 include placement plate 16, claw 1 and claw 2 18, and the baffle 4 passes through spiral shell Nail is fixedly connected with the claw 1 of the claw 9 with nut, opens up in the placement plate 16 on 2 18 right side of claw There is the notch 19 of certain depth, the left and right side of the notch 19 is equipped with stud 20, and the baffle 4 is connected by the stud 20 Connect the claw 2 18 and the placement plate 16.The handle 1 is detachable.The end of the mandril 3 is equipped with groove, the mandril 3 are cooperated by groove and the jackscrew 12, and the top 5 is driven to move synchronously.It is described top 5 can by the top wire hole 14 into Row disassembly.The front end face of the top 5 is equipped with two panels rectangular protrusions 13, and the rear end face of the top 5 is equipped with a top wire hole 14, institute The two sides for stating top 5 are equipped with the pin 15 of limit function.The placement plate 16 is equipped with screw hole, the claw 1 and the card 2 18 sets of pawl are taken at the baffle 4, and the claw 2 18 is fixed on the baffle 4 by the stud 20.The jackscrew 12 It is connect by the top wire hole 14 with the top 5.

In use, first the handle 1 is inserted into the cylinder hole slot 11 of the swivel head 2, then by the voussoir 6, the anchor head 7, the carbon fiber board 8 are manually installed into certain position, are then put into according to shown in Fig. 1 by mounted manually Into the present apparatus, during being put into, first two studs 20 are cooperated with the baffle 4, is facilitated fixation manually The voussoir 6, the anchor head 7, the carbon fiber board 8 are placed into the present apparatus.Then by the suitable top 5 be mounted on as Then the mandril 3 is inserted into the mandril and is inserted into hole 22 by position shown in Fig. 1, then by the adjusting of the pin 15, by institute It states jackscrew 12 to be stuck with the notch 19, then by the fine adjustment of the pin 15, enables the anchor head 7 and the card Pawl 2 18 contacts, and the rectangular protrusions 13 of the top 5 can be contacted with the voussoir 6, the slight (hand described in fine rotation that presses Handle 1) so that the position of the voussoir 6, the anchor head 7, the carbon fiber board 8 is fixed.

Then the angle that the swivel head 2 is increased by the handle 1 drives the rotation of the mandril 3, the mandril 3 Rotation drive the jackscrew 12 to move, and then increase the contact pressure between the top 5 and the voussoir 6, until described The tail portion of voussoir 6, which reaches pre-provisioning request at a distance from 7 tail portion of anchor head, can be completed, and then reversely rotate the handle 1, pine Opening apparatus takes out the anchor head 7, completes to pre-tighten.

Note: the pin 15 of 5 two sides of the top is two different pins, described in 5 left side of top Pin 15 mainly adjusts the mandril 3 and engages with the jackscrew 12, and the pin 15 positioned at 5 right side of top is mainly adjusted The claw 2 18 and the placement plate 16 facilitate preload so that the claw 2 18 is contacted with the anchor head 7.

The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention, the utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims

1. a kind of fastening device, including handle (1), swivel head (2), mandril (3), baffle (4), top (5), claw (9), Be characterized in: the handle (1) is the stainless steel tube of cylindrical shape, and one end of the handle (1) is equipped with lever (10), the hand The other end of handle (1) is connected the swivel head (2) by way of insertion, and the upper surface of the swivel head (2) is semicircle prominent It rises, the outer surface of the swivel head (2) is set there are three cylinder hole slot (11), and the cylinder hole slot (11) is located at same level On, and the angle of the every two adjacent cylinder hole slot (11) is 120 degree, the lower end surface of the swivel head (2) is welded on institute It states on mandril (3), the mandril (3) passes through the baffle (4) and connect by a jackscrew (12) with the top (5), the top Head (5) includes rectangular protrusions (13), top wire hole (14) and pin (15), and the claw (9) includes placement plate (16), claw one (17) and claw two (18), the baffle (4) are fixedly connected with the claw one of the claw (9) by screw and nut (17), the notch (19) of certain depth, the notch are offered in the placement plate (16) on the right side of the claw two (18) (19) left and right side is equipped with stud (20), the baffle (4) by the stud (20) connect the claw two (18) and The placement plate (16).

2. a kind of fastening device according to claim 1, it is characterized in that: the handle (1) is detachable.

3. a kind of fastening device according to claim 1, it is characterized in that: the end of the mandril (3) is equipped with groove, institute It states mandril (3) to cooperate by groove and the jackscrew (12), the top (5) is driven to move synchronously.

4. a kind of fastening device according to claim 1, it is characterized in that: the top (5) can pass through the top wire hole (14) it is dismantled.

5. a kind of fastening device according to claim 1, it is characterized in that: the front end face of the top (5) is equipped with two panels The rear end face of rectangular protrusions (13), the top (5) is equipped with a top wire hole (14), and the two sides of the top (5) are equipped with limit function The pin (15) of energy.

6. a kind of fastening device according to claim 1, it is characterized in that: the claw one (17) and the claw two (18) set is taken at the baffle (4), and the claw two (18) is fixed on the baffle (4) by the stud (20).

7. a kind of fastening device according to claim 1, it is characterized in that: the jackscrew (12) passes through the top wire hole (14) it is connect with the top (5).