CN215572529U - Tunnel spout size measurement slide caliper rule - Google Patents
Tunnel spout size measurement slide caliper rule Download PDFInfo
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- CN215572529U CN215572529U CN202121968201.2U CN202121968201U CN215572529U CN 215572529 U CN215572529 U CN 215572529U CN 202121968201 U CN202121968201 U CN 202121968201U CN 215572529 U CN215572529 U CN 215572529U
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Abstract
The utility model provides a tunnel chute dimension measuring caliper, which relates to the technical field of tunnel chutes and comprises a measuring box, wherein an LED lamp is fixedly connected to the upper surface of the measuring box, a first caliper is fixedly connected inside the measuring box, and a second caliper is slidably connected inside the measuring box. It is through the cooperation between first stop gear and the second stop gear, when carrying out the measurement of size to the tunnel spout, first slide caliper rule and second slide caliper rule can support the both ends of tight tunnel spout automatically after the inside that gets into the tunnel spout, and the position of first slide caliper rule and second slide caliper rule after supporting tightly can relatively fixed, compare in getting into its length adjustment again after the tunnel spout is inside with slide caliper rule, labour saving and time saving more, through the relatively fixed of first slide caliper rule and second slide caliper rule position, can take out the back again with slide caliper rule from the tunnel spout, compare and read the measuring numerical value in the tunnel spout of black lacquer, effectively reduced numerical value and read unsafe probability.
Description
Technical Field
The utility model relates to the technical field of tunnel chutes, in particular to a caliper for measuring the dimension of a tunnel chute.
Background
When the tunnel channel is subjected to dimension checking, a caliper is generally used, and the caliper is a measuring tool which is used for measuring the length, the inner diameter and the outer diameter and the depth and has the functions of measurement and checking.
The length of the caliper needs to be positioned when the size of the tunnel sliding groove is checked by the conventional caliper, fine adjustment is carried out after the caliper enters the tunnel sliding groove, time and labor are wasted, and the measured vertical direction of the caliper cannot be observed in the tunnel sliding groove in a laborious manner due to the fact that the length of the caliper cannot be positioned after the detection is finished by the conventional caliper for checking the size of the tunnel sliding groove, so that the probability that the value read after the detection is not accurate is greatly increased; therefore, the tunnel sliding groove size measuring caliper solves the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to make up the defects of the prior art and provides a measuring caliper for the size of a tunnel chute.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a tunnel spout size measurement slide caliper rule, includes measures the box, the last fixed surface of measuring the box is connected with the LED lamp, the first slide caliper rule of inside fixedly connected with of measuring the box, the inside sliding connection of measuring the box has the second slide caliper rule, the left surface fixedly connected with T type slide caliper rule of measuring the box, the surface of second slide caliper rule is provided with first stop gear, the surface of second slide caliper rule is provided with second stop gear.
Further, the outer fixed surface of measuring the box is connected with the handle, the first measuring fixture block of left surface fixedly connected with of first slide caliper rule, the second measuring fixture block of right side fixedly connected with of second slide caliper rule.
Further, first stop gear includes first backup pad and second backup pad, the surface of first backup pad and the fixed surface connection of second slide caliper rule, the surface of second backup pad and the inner wall fixed connection who measures the box.
Furthermore, be equipped with first spring between first backup pad and the second backup pad, the both ends of first spring respectively with first backup pad and the relative one side fixed connection of second backup pad.
Furthermore, first stop gear still includes first supporting shoe, the surface of first supporting shoe and the fixed surface of measuring the box are connected, the one side fixedly connected with second spring that the box was measured to first supporting shoe was kept away from, the one end fixedly connected with second supporting shoe that first supporting shoe was kept away from to the second spring.
Furthermore, the outer surface of the second supporting block is fixedly connected with a first limiting rod, one end, far away from the second supporting block, of the first limiting rod penetrates through the first supporting block and the measuring box and extends to the inside of the measuring box, and a waist-shaped hole is formed in one side face of the measuring box.
Furthermore, the second limiting mechanism comprises a third supporting block, a sliding groove is formed in one side face of the measuring box, the third supporting block is in sliding connection with the sliding groove formed in the measuring box, a second limiting rod is fixedly connected to the outer surface of the third supporting block, and one end, far away from the third supporting block, of the second limiting rod penetrates through the measuring box and extends into the measuring box.
Further, the outer surface of the third supporting block is fixedly connected with a sleeve, a limit groove is formed in one side face of the measuring box, a third limit rod is arranged on the outer surface of the sleeve, and one end of the third limit rod penetrates through the sleeve and the limit groove and extends to the inside of the limit groove.
Compared with the prior art, this tunnel spout size measurement slide caliper possesses following beneficial effect:
1. according to the utility model, through the matching between the first limiting mechanism and the second limiting mechanism, when the tunnel chute is measured, the first caliper and the second caliper can automatically abut against two ends of the tunnel chute after entering the tunnel chute, and the positions of the first caliper and the second caliper can be relatively fixed after abutting, so that time and labor are saved compared with the situation that the calipers are adjusted in length after entering the tunnel chute, and the calipers can be taken out from the tunnel chute for reading, compared with the situation that the calipers read in the tunnel chute with great effort are read, the probability of inaccurate reading of numerical values is effectively reduced.
2. According to the utility model, through the matching among the first spring, the first supporting block and the second supporting block, the first caliper and the second caliper can quickly abut against two ends of the tunnel chute, so that the size of the tunnel chute can be quickly measured, and the measuring efficiency is effectively improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a hidden measurement box according to the present invention;
FIG. 3 is a rear view of the present invention;
FIG. 4 is a top view of a concealed measurement box of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 2 according to the present invention.
In the figure: the measuring device comprises a measuring box 1, a first caliper 2, a second caliper 3, a 4T-shaped caliper, a first limiting mechanism 5, a first supporting plate 501, a second supporting plate 502, a first spring 503, a first supporting block 504, a second spring 505, a second supporting block 506, a first limiting rod 507, a second limiting mechanism 6, a third supporting block 601, a second limiting rod 602, a sleeve 603, a limiting groove 604, a third limiting rod 605 and a handle 7.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.
This embodiment provides a tunnel spout size measurement slide caliper rule, and the device is used for measuring the size of tunnel spout, through the first stop gear 5 and the second stop gear 6 that set up, can be more labour saving and time saving and accurate measure the size of tunnel spout.
Referring to fig. 1 to 5, a tunnel chute dimension measuring caliper comprises a measuring box 1, wherein an LED lamp is fixedly connected to the upper surface of the measuring box 1, a first caliper 2 is fixedly connected to the inside of the measuring box 1, a second caliper 3 is slidably connected to the inside of the measuring box 1, and a T-shaped caliper 4 is fixedly connected to the left side surface of the measuring box 1.
The length of second slide caliper rule 3 is greater than the length of first slide caliper rule 2, through setting up T type slide caliper rule 4, can measure the degree of depth of tunnel spout, and the upper surface of measuring box 1 is provided with the switch of control LED lamp, and the inside of measuring box 1 is provided with the battery for the power supply of LED lamp.
The outer fixed surface of measuring box 1 is connected with handle 7, and the left surface fixed connection of first slide caliper 2 has a first measurement fixture block. The right side fixedly connected with second of second slide caliper rule 3 measures the fixture block, and the one end that first slide caliper rule 2 was kept away from to first measurement fixture block runs through and measures box 1 and extend to the surface of measuring box 1, and the one end that second slide caliper rule 3 was kept away from to the second measurement fixture block runs through and measures box 1 and extend to the surface of measuring box 1.
First stop gear 5 includes first backup pad 501 and second backup pad 502, and the surface of first backup pad 501 is connected with the surface fixed of second slide caliper rule 3, and the surface of second backup pad 502 and the inner wall fixed connection who measures box 1, the size of first backup pad 501 and second backup pad 502 equals, and first backup pad 501 and second backup pad 502 are symmetrical about the central point of second slide caliper rule 3.
A first spring 503 is arranged between the first support plate 501 and the second support plate 502, two ends of the first spring 503 are respectively fixedly connected with the opposite surfaces of the first support plate 501 and the second support plate 502, the number of the first support plates 501 is two, the two first support plates 501 are symmetrical with respect to the center point of the second caliper 3, and the initial state of the first spring 503 is a stretching state.
The first limiting mechanism 5 further comprises a first supporting block 504, the outer surface of the first supporting block 504 is fixedly connected with the outer surface of the measuring box 1, one surface of the first supporting block 504, which is far away from the measuring box 1, is fixedly connected with a second spring 505, and one end of the second spring 505, which is far away from the first supporting block 504, is fixedly connected with a second supporting block 506.
The number of the second springs 505 is two, the two second springs 505 are symmetrical about a center point of the first support block 504, and the two second springs 505 can provide power for the return of the second support block 506.
The outer surface of the second supporting block 506 is fixedly connected with a first limiting rod 507, one end of the first limiting rod 507, which is far away from the second supporting block 506, penetrates through the first supporting block 504 and the measuring box 1 and extends to the inside of the measuring box 1, and a side surface of the measuring box 1 is provided with a waist-shaped hole.
Under initial state, the waist type hole that measuring box 1 was seted up can be run through to the one end of first gag lever post 507, and the surface of first gag lever post 507 can contact with the surface of first backup pad 501, carries on spacingly to first backup pad board 501 and second slide caliper 3.
The second supporting block 506 is pulled to one side far away from the measuring box 1, the second supporting block 506 is pulled to drive the first limiting rod 507 to move out from the inside of the measuring box 1, so that the limitation on the first supporting plate 501 can be eliminated, and under the action of the first spring 503, the first supporting plate 501 drives the second caliper 3, the second measuring clamping block, the second limiting rod 602 and the third supporting block 601 to move to the opposite direction of the first measuring clamping block, so that the second measuring clamping block abuts against the other side of the tunnel sliding groove.
The outer surface of second slide caliper 3 is provided with second stop gear 6, and second stop gear 6 includes third supporting shoe 601, and the spout has been seted up to a side of measuring box 1, and third supporting shoe 601 and the spout sliding connection that measuring box 1 seted up, the outer fixed surface of third supporting shoe 601 is connected with second gag lever post 602, and the one end that third supporting shoe 601 was kept away from to second gag lever post 602 runs through measuring box 1 and extends to the inside of measuring box 1.
The number of the sliding grooves is two, the two sliding grooves are symmetrical about the center point of the measuring box 1, in an initial state, one end, far away from the third supporting block 601, of the second limiting rod 602 penetrates through a waist-shaped hole formed in the measuring box 1, and the first supporting plate 501 moves to drive the second limiting rod 602 and the third supporting block 601 to slide.
The outer surface fixedly connected with sleeve 603 of third supporting shoe 601, the spacing groove 604 has been seted up to one side of measuring box 1, and the surface of sleeve 603 is provided with third gag lever post 605, and sleeve 603 and spacing groove 604 are run through and extend to the inside of spacing groove 604 to the one end of third gag lever post 605.
When the first supporting plate 501 drives the second caliper 3 and the second measuring clamping block to move to the second measuring clamping block to abut against one end of the tunnel sliding groove, the third limiting rod 605 is manually inserted into the limiting groove 604 along the sleeve 603, and at this time, the positions of the first caliper 2 and the second caliper 3 are relatively fixed.
The working principle is as follows: when the size of the tunnel chute needs to be measured, firstly, the handle 7 is held by hand to extend the measuring box 1 into the tunnel chute and to press the first measuring block against one end of the tunnel chute, then the second supporting block 506 is pulled to one side far away from the measuring box 1, the second supporting block 506 is pulled to drive the first limiting rod 507 to move out from the inside of the measuring box 1, so that the limit on the first supporting plate 501 can be released, under the action of the first spring 503, the first supporting plate 501 drives the second caliper 3, the second measuring block, the second limiting rod 602 and the third supporting block 601 to move to the opposite direction of the first measuring block to press the second measuring block against the other side of the tunnel chute, at this time, the third limiting rod 605 is manually inserted into the inside of the limiting groove 604 along the sleeve 603, the positions of the first caliper 2 and the second caliper 3 are relatively fixed, and finally, the measuring box 1 is taken out from the inside of the tunnel chute, the length of first slide caliper rule 2 this moment and the length of second slide caliper rule 3 protrusion first slide caliper rule 2 are exactly the length of tunnel spout, stretch into the inside of tunnel spout through the one end of keeping away from measuring box 1 with T type slide caliper rule 4, the degree of depth of measurable quantity tunnel spout.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a tunnel spout size measurement slide caliper rule, includes measurement box (1), its characterized in that: the utility model discloses a measuring box, including measuring box (1), last fixed surface is connected with the LED lamp, the first slide caliper rule (2) of inside fixedly connected with of measuring box (1), the inside sliding connection who measures box (1) has second slide caliper rule (3), the left surface fixedly connected with T type slide caliper rule (4) of measuring box (1), the surface of second slide caliper rule (3) is provided with first stop gear (5), the surface of second slide caliper rule (3) is provided with second stop gear (6).
2. A tunnel chute dimension measuring caliper according to claim 1, wherein: the outer fixed surface of measuring box (1) is connected with handle (7), the first fixture block that measures of left surface fixedly connected with of first slide caliper rule (2), the fixture block is measured to the right flank fixedly connected with second of second slide caliper rule (3).
3. A tunnel chute dimension measuring caliper according to claim 1, wherein: first stop gear (5) include first backup pad (501) and second backup pad (502), the surface of first backup pad (501) and the surface fixed connection of second slide caliper rule (3), the surface of second backup pad (502) and the inner wall fixed connection of measuring box (1).
4. A tunnel chute dimension measuring caliper according to claim 3, wherein: a first spring (503) is arranged between the first supporting plate (501) and the second supporting plate (502), and two ends of the first spring (503) are fixedly connected with the opposite surfaces of the first supporting plate (501) and the second supporting plate (502) respectively.
5. A tunnel chute dimension measuring caliper according to claim 1, wherein: first stop gear (5) still include first supporting block (504), the surface of first supporting block (504) and the outer fixed surface connection who measures box (1), one side fixedly connected with second spring (505) of measuring box (1) is kept away from in first supporting block (504), one end fixedly connected with second supporting block (506) of first supporting block (504) are kept away from in second spring (505).
6. A tunnel chute dimension measuring caliper according to claim 5, characterized in that: the outer surface of the second supporting block (506) is fixedly connected with a first limiting rod (507), one end, far away from the second supporting block (506), of the first limiting rod (507) penetrates through the first supporting block (504) and the measuring box (1) and extends to the inside of the measuring box (1), and a waist-shaped hole is formed in one side face of the measuring box (1).
7. A tunnel chute dimension measuring caliper according to claim 1, wherein: the second limiting mechanism (6) comprises a third supporting block (601), a sliding groove is formed in one side face of the measuring box (1), the third supporting block (601) is connected with the sliding groove formed in the measuring box (1) in a sliding mode, a second limiting rod (602) is fixedly connected to the outer surface of the third supporting block (601), and one end, far away from the third supporting block (601), of the second limiting rod (602) penetrates through the measuring box (1) and extends to the inside of the measuring box (1).
8. A tunnel chute dimension measuring caliper according to claim 7, wherein: the outer surface of the third supporting block (601) is fixedly connected with a sleeve (603), a limit groove (604) is formed in one side face of the measuring box (1), a third limit rod (605) is arranged on the outer surface of the sleeve (603), and one end of the third limit rod (605) penetrates through the sleeve (603) and the limit groove (604) and extends to the inside of the limit groove (604).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121968201.2U CN215572529U (en) | 2021-08-20 | 2021-08-20 | Tunnel spout size measurement slide caliper rule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121968201.2U CN215572529U (en) | 2021-08-20 | 2021-08-20 | Tunnel spout size measurement slide caliper rule |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215572529U true CN215572529U (en) | 2022-01-18 |
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ID=79839972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121968201.2U Active CN215572529U (en) | 2021-08-20 | 2021-08-20 | Tunnel spout size measurement slide caliper rule |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215572529U (en) |
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2021
- 2021-08-20 CN CN202121968201.2U patent/CN215572529U/en active Active
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