CN213398106U

CN213398106U - Test mould of concrete impermeability instrument

Info

Publication number: CN213398106U
Application number: CN202022423688.8U
Authority: CN
Inventors: 秦宗波; 李红苹; 张国俊
Original assignee: Beijing Zhonghe Juyuan Concrete Co ltd
Current assignee: Beijing Zhonghe Juyuan Concrete Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-06-08
Anticipated expiration: 2030-10-27

Abstract

The utility model relates to a test mould of concrete impermeability appearance, including two test mould covers that are used for embracing on the concrete test block, the both sides of test mould cover all are provided with the connecting piece of laying about two, and the connecting piece can be buckled and the connecting piece both ends articulate respectively on two test mould covers, are provided with between two connecting pieces and order about the connecting piece take place to buckle and order about the adjusting part that two test mould covers kept away from each other or are close to. The effect that this application has is the staff of being convenient for assembles the examination mould.

Description

Test mould of concrete impermeability instrument

Technical Field

The application relates to equipment for detecting a concrete test block, in particular to a test mould of a concrete impermeability instrument.

Background

The concrete impermeability performance needs to be detected by using an impermeability instrument, and the common concrete impermeability instrument is provided with a test mold, before a concrete sample is pressed into the test mold of the impermeability instrument, the important work is to paint a sealing layer on the outer side surface of the concrete sample, and the purpose of painting the sealing layer is to completely seal the outer side surface of the concrete sample and the inner wall of the test mold, so that the marginal leakage phenomenon cannot occur in the process of detecting and applying water pressure.

Because the method makes the worker not easy to take out the concrete sample from the test mold, the Chinese utility model with the publication number of CN203881656U discloses a test mold of a concrete impermeability instrument, which comprises a test mold body, a clamp, a fastening bolt and a nut, wherein the test mold body is a cylinder with a circular convex shoulder at the lower end part, bolt holes are uniformly arranged on the circumference of the convex shoulder, the positions and the diameters of the bolt holes are consistent with those of a connecting bolt on a chassis of the concrete impermeability instrument (namely correspondingly assembled), the test mold body is symmetrically divided into a front part and a rear part, and simultaneously, the circular clamp with the fastening bolt and the nut is sleeved on the periphery of the cylinder section of the test mold body from top to bottom.

In view of the above-mentioned related technologies, the inventor finds that the test mold has more scattered parts, so that the assembly of the test mold is more complicated.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the staff to assemble the examination mould, the application provides a concrete impermeability appearance's examination mould.

The application provides a concrete impermeability appearance's examination mould adopts following technical scheme:

the utility model provides a concrete impermeability appearance's examination mould, includes two examination mould covers that are used for embracing on the concrete test block, and the both sides of examination mould cover all are provided with the connecting piece of laying about two, and the connecting piece can buckle and the connecting piece both ends articulate respectively on two examination mould covers, thereby is provided with between two connecting pieces and orders about two connecting pieces and take place to buckle and order about the adjusting part that two examination mould covers kept away from each other or are close to.

By adopting the technical scheme, a worker can synchronously bend and change the two connecting pieces through the adjusting assembly, and when the bending angle of the connecting pieces is increased, the distance between two ends of the connecting pieces is increased, so that the two test die sleeves connected with the connecting pieces are far away from each other; when the angle of buckling of connecting piece is less, the distance at connecting piece both ends reduces to thereby make two examination mould covers be close to each other and lean on together, make the equipment shaping of examination mould more convenient like this.

Optionally, the adjusting assembly comprises a screw rod arranged between the two connecting pieces, the threads at the two ends of the screw rod are opposite, lantern rings in threaded connection with the screw rod are sleeved on different thread sections of the screw rod, and rotating rods are symmetrically and fixedly connected to each lantern ring up and down; the connecting piece comprises two connecting rods which are hinged with each other, and the two connecting rods are also respectively hinged on the two test mold sleeves; two rotating rods on the lantern ring are respectively and rotatably connected to two connecting rods hinged to the same test die sleeve.

Through adopting above-mentioned technical scheme, the staff is through rotating the screw rod for relative movement takes place for two lantern rings on the screw rod, thereby makes two connecting rods on the connecting piece take place relative rotation, thereby has realized the buckling deformation of connecting piece, further drives two examination die sleeves and takes place relative movement's the condition, makes the staff control two examination die sleeves and keep away from each other or be close to comparatively simple and convenient.

Optionally, the rotating rod penetrates through the connecting rod, and two limiting discs which are respectively abutted against the upper side face and the lower side face of the connecting rod are fixedly connected to the rotating rod.

Through adopting above-mentioned technical scheme, restricted the bull stick and broken away from the connecting rod to make the bull stick relatively stable rotation connect on the connecting rod.

Optionally, one end of the screw rod is fixedly connected with a hand knob.

Through adopting above-mentioned technical scheme, the hand button rotates the screw rod for the staff and provides the impetus, and the staff of being convenient for rotates the screw rod.

Optionally, a sealing gasket is arranged on the side surface of the test die sleeve.

Through adopting above-mentioned technical scheme, when two examination mould covers were close to each other, the sealed pad that two examination mould sheathes in was sealed the butt each other to the leakproofness of examination mould after the reinforcing concatenation.

Optionally, the one side rigid coupling of sealed pad orientation has a plurality of buckles of establishing the connection with the examination die sleeve card, and the side of examination die sleeve is seted up and is supplied buckle male holding tank.

Through adopting above-mentioned technical scheme for during the buckle inserted the holding tank, thereby make sealed the stability of being connected of filling up with trying the die sleeve stronger.

Optionally, the buckle includes a supporting pillar fixedly connected to the sealing gasket and a clamping ball fixedly connected to one end of the supporting pillar away from the sealing gasket; the holding tank is including offering the slot on trying the die sleeve side and with the slot intercommunication and be used for holding the ball groove of joint ball.

Through adopting above-mentioned technical scheme, when the staff inserted the holding tank with the buckle, the joint ball took place to deform and enters into the slot, finally enters into the ball groove to resume original volume, make the buckle establish inseparabler with the card of draw-in groove like this.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the die testing sleeves, the connecting piece and the adjusting component, a worker can change the bending included angle of the connecting piece through the adjusting component, so that the two die testing sleeves are driven to be away from or close to each other, and the die testing sleeves are convenient to assemble;

2. through the setting of connecting rod, screw rod, the lantern ring, bull stick for the staff rotates the screw rod, orders about two lantern ring relative movement on the screw rod, orders about the contained angle of two connecting rods on the connecting piece like this and changes, and then controls two examination die sleeves and keep away from each other or be close to.

Drawings

Fig. 1 is a schematic view of the overall structure of a test mold in the embodiment of the present application.

Fig. 2 is a sectional view of a trial nest in an embodiment of the present application.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic structural diagram of a connecting member and an adjusting assembly in an embodiment of the present application.

Description of reference numerals: 1. testing a die sleeve; 11. an arc plate; 12. flanging; 13. a through hole; 14. a gasket; 15. buckling; 151. a support pillar; 152. clamping the ball; 16. accommodating grooves; 161. a slot; 162. a ball groove; 2. a connecting member; 21. a connecting rod; 3. an adjustment assembly; 31. a screw; 32. a collar; 33. a rotating rod; 34. a limiting disc; 35. and (6) a hand button.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a test mould of a concrete impermeability instrument.

Referring to fig. 1, the examination mould of concrete impermeability appearance includes that two semicylindrical and be used for embracing examination mould cover 1 on the concrete sample global to and be used for connecting two examination mould covers 1's coupling mechanism, coupling mechanism is used for ordering about two examination mould covers 1 and keeps away from each other or be close to, and coupling mechanism is provided with two sets ofly, and two sets of coupling mechanism symmetries set up the both sides at examination mould cover 1.

The staff places between two examination die sleeve 1 through the concrete sample that will scribble the sealing layer, then drives two coupling mechanism for two examination die sleeve 1 are close to each other, thereby encircle on concrete sample global.

Referring to fig. 1, a test mold sleeve 1 comprises a semicircular arc-shaped arc plate 11, a semicircular annular flange 12 is horizontally bent towards the lower end of the arc plate 11 away from the inner curved surface of the arc plate 11, through holes 13 for inserting bolts are uniformly formed in the flange 12, and sealing gaskets 14 are arranged on two side surfaces of the arc plate 11; when the two arc plates 11 are close to each other, the sealing gaskets 14 on the two arc plates 11 are abutted against each other, so that the sealing performance of the test mold after splicing is enhanced.

Referring to fig. 2 and 3, in order to stably mount the gasket 14 on the side surface of the arc plate 11, a plurality of buckles 15 that are connected with the arc plate 11 in a clamping manner are fixedly connected to one surface of the gasket 14 facing the arc plate 11, the plurality of buckles 15 are arranged along the length direction of the gasket 14, and a receiving groove 16 for receiving the buckle 15 is formed in a position on the side surface of the arc plate 11 corresponding to the buckle 15; more specifically, the buckle 15 includes a support pillar 151 fixedly connected to a side of the gasket 14 facing the arc plate 11, and a spherical clamping ball 152 is fixedly connected to a side of the support pillar 151 away from the gasket 14; the accommodating groove 16 comprises an inserting groove 161 formed on the side surface of the arc plate 11 and a ball groove 162 communicated with the inserting groove 161, the ball groove 162 is used for accommodating the clamping ball 152, and the diameter of the clamping ball 152 is larger than that of the inserting groove 161; when the worker drives the clip 15 to be inserted into the receiving groove 16, the catching ball 152 is inserted into the insertion groove 161 by its own deformation, and then the catching ball 152 enters the ball groove 162 and restores to its original volume, so that the clip 15 is caught in the receiving groove 16.

Referring to fig. 4, the connecting mechanism comprises two connecting pieces 2, the connecting pieces 2 can be bent and deformed along the horizontal direction, the two connecting pieces 2 are arranged along the vertical direction, two of each connecting piece 2 are hinged to the outer curved surfaces of the two arc plates 11 respectively, an adjusting assembly 3 is arranged between the two connecting pieces 2, and the adjusting assembly 3 is used for synchronously adjusting the included angle of the two connecting pieces 2. When the staff passes through adjusting part 3, order about the contained angle increase of connecting piece 2, two examination die sets 1 keep away from each other, when the contained angle that orders about connecting piece 2 reduces, two examination die sets 1 are close to each other.

Referring to fig. 4, the adjusting assembly 3 includes a screw 31 horizontally disposed between the two connecting members 2, the screw 31 has opposite thread directions from the middle to the two ends, two lantern rings 32 in threaded connection with the screw 31 are sleeved on the screw 31, the two lantern rings 32 are respectively disposed on different thread sections of the screw 31, a rotating rod 33 is symmetrically and fixedly connected to the outer circumferential surface of each lantern ring 32, the end portions of the two rotating rods 33 far from the lantern rings 32 respectively penetrate through the connecting members 2, and the rotating rods 33 are rotatably connected to the connecting members 2; the connecting piece 2 comprises two connecting rods 21 which are hinged with each other, and the end parts of the two connecting rods 21 far away from the self-hinged point are respectively hinged on the outer curved surfaces of the two arc plates 11; the rotating rods 33 on the two lantern rings 32 respectively penetrate through the two connecting rods 21 hinged on the same arc plate 11, so that the rotating rods 33 are rotatably connected on the connecting rods 21.

Referring to fig. 4, the worker rotates the screw 31 to drive the two collars 32 to approach or separate from each other, so that the two connecting rods 21 rotate relative to each other, the included angle between the two connecting rods 21 is changed, and the two arc plates 11 are controlled to approach or separate from each other.

Referring to fig. 4, in order to facilitate the worker to rotate the screw 31, a hand knob 35 is fixed to one end of the screw 31, and the hand knob 35 provides a force point for the worker.

Referring to fig. 4, in order to stably rotatably connect the rotating rod 33 to the connecting rod 21, two limiting disks 34 are coaxially and fixedly connected to one end of the rotating rod 33 away from the collar 32, and the two limiting disks 34 respectively abut against the upper and lower side surfaces of the connecting rod 21.

The implementation principle of the test mould of the concrete impermeability instrument of the embodiment of the application is as follows: the staff will scribble the concrete sample of sealing layer and place between two arc boards 11, then rotate the screw rod 31 of arc board 11 both sides simultaneously, order about two lantern rings 32 on the screw rod 31 and be close to each other to make two connecting rod 21 relative rotations on the connecting piece 2, thereby reduced the contained angle between two connecting rods 21, and order about two arc boards 11 and be close to each other and encircle on concrete sample is global.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A test mould of concrete impermeability instrument, which is characterized in that: including two examination die sleeve (1) that are used for embracing on the concrete test block, the both sides of examination die sleeve (1) all are provided with connecting piece (2) of laying from top to bottom two, connecting piece (2) can be buckled and connecting piece (2) both ends articulate respectively on two examination die sleeve (1), thereby be provided with between two connecting piece (2) and order about connecting piece (2) take place to buckle and order about adjusting part (3) that two examination die sleeve (1) kept away from each other or are close to.

2. The test mould of the concrete impermeability instrument of claim 1, wherein: the adjusting assembly (3) comprises a screw rod (31) arranged between the two connecting pieces (2), the threads at the two ends of the screw rod (31) are opposite, lantern rings (32) in threaded connection with the screw rod (31) are sleeved on different thread sections of the screw rod (31), and rotating rods (33) are fixedly connected to each lantern ring (32) in an up-and-down symmetrical mode; the connecting piece (2) comprises two connecting rods (21) which are hinged with each other, and the two connecting rods (21) are respectively hinged on the two test die sleeves (1); two rotating rods (33) on the lantern ring (32) are respectively and rotatably connected to two connecting rods (21) hinged on the same test die sleeve (1).

3. The test mould of the concrete impermeability instrument of claim 2, wherein: the rotating rod (33) penetrates through the connecting rod (21), and two limiting discs (34) which are respectively abutted against the upper side face and the lower side face of the connecting rod (21) are fixedly connected to the rotating rod (33).

4. The test mould of the concrete impermeability instrument of claim 2, wherein: one end of the screw rod (31) is fixedly connected with a hand knob (35).

5. The test mould of the concrete impermeability instrument of claim 1, wherein: and a sealing gasket (14) is arranged on the side surface of the test die sleeve (1).

6. The test mould of the concrete impermeability instrument of claim 5, wherein: one side rigid coupling that sealed pad (14) orientation has a plurality of buckles (15) of establishing the connection with examination die sleeve (1) card, and the holding tank (16) that supply buckle (15) male are seted up to the side of examination die sleeve (1).

7. The test mould of the concrete impermeability instrument of claim 6, wherein: the buckle (15) comprises a supporting column (151) fixedly connected to the sealing gasket (14) and a clamping ball (152) fixedly connected to one end, far away from the sealing gasket (14), of the supporting column (151); the accommodating groove (16) comprises an inserting groove (161) formed in the side face of the test die sleeve (1) and a ball groove (162) communicated with the inserting groove (161) and used for accommodating the clamping ball (152).