CN210221760U - A novel consistency detects device for cement mortar - Google Patents
A novel consistency detects device for cement mortar Download PDFInfo
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- CN210221760U CN210221760U CN201920748761.3U CN201920748761U CN210221760U CN 210221760 U CN210221760 U CN 210221760U CN 201920748761 U CN201920748761 U CN 201920748761U CN 210221760 U CN210221760 U CN 210221760U
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Abstract
The utility model discloses a novel consistency detection device for cement mortar, which comprises a horizontally arranged base, wherein a detection cylinder is horizontally placed at the central position of the base, base columns are vertically arranged on two sides of the detection cylinder, a detection column is vertically arranged right above the detection cylinder, a lower matching ring and an upper matching ring are sequentially sleeved on the outer circumferential surface of the detection column from bottom to top, and an elastic clamping device is horizontally arranged between the upper matching ring and the lower matching ring; the utility model has the advantages that: the utility model has simple structure, the upper matching ring and the lower matching ring are designed to ensure the verticality of the detection column, and the sectional areas of the upper matching ring and the lower matching ring are circular, so that the contact area between the upper matching ring and the detection column is reduced, thereby reducing friction, reducing measurement error and ensuring measurement precision; the practical special elastic clamping device is simple and convenient to operate and high in working efficiency.
Description
The technical field is as follows:
the utility model relates to a highway construction detection device especially relates to a novel consistency detection device for cement mortar.
Background art:
the cement mortar consistency detection device is represented by the centimeter number of a standard cone with a certain weight freely sinking into a cement mortar mixture; the existing cement mortar does not comprise a measuring rod and a measuring cylinder positioned right below the measuring rod, the middle part of the measuring rod is inserted into an installation ring, a brake block for braking the measuring rod is installed below the installation ring, before measurement, the brake block is pulled out by one hand, the measuring column is slowly twisted by one hand, the conical tip of the measuring column is close to the liquid level of cement mortar in the measuring cylinder, the datum alignment work before measurement is finished, and then the hand twisting the measuring column is instantly and quickly loosened, so that the measuring column freely falls to finish measurement; the disadvantages of this detection device are: 1. the operation of reference alignment before measurement is complex, the work is slow, and the efficiency is low; 2. inaccurate measurement results: the radial movement of the measuring column is limited by only one mounting ring, so that the measuring column is easy to incline in free fall, the friction between the surface of the measuring column and the mounting ring is increased, the centimeter ratio of the centrum sinking into cement mortar is smaller than the actual centimeter ratio, the measurement is not accurate, and the error is large; 3. the structure of the unilateral clamping type brake block also easily causes the measuring column to be eccentric easily, and the operation is inconvenient.
The utility model has the following contents:
an object of the utility model is to provide a novel consistency detects device for cement mortar.
The content of the utility model is as follows: a novel consistency detection device for cement mortar comprises a horizontally arranged base, a detection cylinder is horizontally placed at the center position of the base, foundation columns are vertically arranged on two sides of the detection cylinder, scales are carved on the foundation columns, the bottom ends of the foundation columns are fixedly installed on the base, a detection column is vertically arranged right above the detection cylinder, a detection cone is fixedly connected to the bottom end of the detection column, the tip end of the detection cone is vertically downward, a lower matching ring and an upper matching ring are sequentially sleeved on the outer circumferential surface of the detection column from bottom to top, two ends of the lower matching ring are horizontally and fixedly connected with a lower connecting rod, the other end of the lower connecting rod is fixedly connected with the foundation columns, two ends of the upper matching ring are horizontally and fixedly connected with upper connecting rods, the other end of the upper connecting rods is fixedly connected with the foundation columns, and an elastic clamping device is horizontally arranged between the upper matching ring and the lower matching ring, the elastic clamping device clamps and fixes the detection column, and two ends of the elastic clamping device are inserted on the foundation column in a sliding mode.
Furthermore, the elastic clamping device comprises a pair of clamping V blocks, a pair of sliding rods, a pair of compression springs and a pair of pull rings which are symmetrically arranged, sliding through holes are horizontally formed in the foundation column, the sliding rods are inserted in the sliding through holes in a sliding mode, the clamping V blocks are fixedly connected to the inner sides of the sliding rods, the pull rings are fixedly connected to the outer sides of the sliding rods, the compression springs are sleeved on the sliding rods, one ends of the compression springs are in contact with the clamping V blocks, and the other ends of the compression springs are in contact with the outer wall of the foundation column.
Further, the upper matching ring and the lower matching ring are in clearance fit with the detection column H7/H6.
Further the measuring column is made of 40Cr, the upper and lower mating rings are circular in cross-section, and the vertical distance between the upper and lower mating rings is greater than 1/2 times the length of the measuring column.
The utility model has the advantages that: the utility model has simple structure, the upper matching ring and the lower matching ring are designed to ensure the verticality of the detection column, and the sectional areas of the upper matching ring and the lower matching ring are circular, so that the contact area between the upper matching ring and the detection column is reduced, thereby reducing friction, reducing measurement error and ensuring measurement precision; the practical special elastic clamping device is simple and convenient to operate and high in working efficiency.
Description of the drawings:
fig. 1 is a perspective view of the present invention;
in the figure, a base 1, a detection cylinder 2, a base column 3, a scale 4, a detection column 5, a detection cone 6, a lower matching ring 7, an upper matching ring 8, a lower connecting rod 9, an upper connecting rod 10, a clamping V block 11, a sliding rod 12, a compression spring 13, a pull ring 14 and a sliding through hole 15.
The specific implementation mode is as follows:
as shown in fig. 1, a novel consistency detection device for cement mortar comprises a horizontally arranged base 1, wherein a detection cylinder 2 is horizontally placed at the central position of the base 1, a base column 3 is vertically arranged on two sides of the detection cylinder 2, scales 4 are carved on the base column 3, the bottom end of the base column 3 is fixedly installed on the base 1, a detection column 5 is vertically arranged right above the detection cylinder 2, a detection cone 6 is fixedly connected to the bottom end of the detection column 5, the tip end of the detection cone 6 is vertically downward, a lower matching ring 7 and an upper matching ring 8 are sequentially sleeved on the outer circumferential surface of the detection column 5 from bottom to top, lower connecting rods 9 are horizontally and fixedly connected to two ends of the lower matching ring 7, the other end of the lower connecting rods 9 is fixedly connected to the base column 3, upper connecting rods 10 are horizontally and fixedly connected to two ends of the upper matching ring 8, the other end of the upper connecting rod 10 is fixedly connected with the base column 3, an elastic clamping device is horizontally arranged between the upper matching ring 8 and the lower matching ring 7, the elastic clamping device clamps and fixes the detection column 5, and two ends of the elastic clamping device are inserted on the base column 3 in a sliding manner; the elastic clamping device comprises a pair of clamping V blocks 11, a pair of sliding rods 12, a pair of compression springs 13 and a pair of pull rings 14 which are symmetrically arranged, a sliding through hole 15 is horizontally formed in the base column 3, the sliding rod 12 is inserted in the sliding through hole 15 in a sliding mode, the clamping V block 11 is fixedly connected to the inner side of the sliding rod 12, the pull ring 14 is fixedly connected to the outer side of the sliding rod 12, the compression springs 13 are sleeved on the sliding rod 12, one ends of the compression springs 13 are in contact with the clamping V blocks 11, and the other ends of the compression springs 13 are in contact with the outer wall of the base column 3; the upper matching ring 8 and the lower matching ring 7 are in clearance fit with the detection column 5, wherein the clearance fit is H7/H6; the measuring column 5 is made of 40 Cr; the cross section of the upper matching ring 8 and the lower matching ring 7 is circular, and the vertical distance between the upper matching ring 8 and the lower matching ring 7 is larger than 1/2 of the length of the detection column 5.
The working principle is as follows: before the work, it has good straightness that hangs down to guarantee that it has in the cooperation ring 8 and the lower cooperation ring 7 that detect post 5 is vertical to be located, and elastic clamping device will detect post 5 and press from both sides tightly fixed, during the measurement, twists the detection post 5 downwards, and when the most advanced contact of detection awl 6 detects the cement mortar liquid face in the section of thick bamboo 2, the benchmark is aligned and is accomplished, then holds pull ring 14 with both hands and outwards draws, makes the free fall of detection post 5, detects and accomplish promptly.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a novel consistency detection device for cement mortar, its base (1) that includes the level setting, the central point of base (1) puts the level and has placed a detection section of thick bamboo (2), its characterized in that: the detection device is characterized in that base columns (3) are vertically arranged on two sides of the detection cylinder (2), scales (4) are carved on the base columns (3), the bottom ends of the base columns (3) are fixedly installed on the base (1), the detection cylinder (2) is vertically provided with a detection column (5) right above the detection cylinder, the bottom end of the detection column (5) is fixedly connected with a detection cone (6), the tip end of the detection cone (6) vertically faces downwards, a lower matching ring (7) and an upper matching ring (8) are sequentially sleeved on the outer circumferential surface of the detection column (5) from bottom to top, two ends of the lower matching ring (7) are horizontally and fixedly connected with a lower connecting rod (9), the other end of the lower connecting rod (9) is fixedly connected with the base columns (3), two ends of the upper matching ring (8) are horizontally and fixedly connected with an upper connecting rod (10), and the other end of the upper connecting rod (10) is fixedly connected with the base columns (3), an elastic clamping device is horizontally arranged between the upper matching ring (8) and the lower matching ring (7), the detection column (5) is clamped and fixed by the elastic clamping device, and two ends of the elastic clamping device are inserted on the base column (3) in a sliding mode.
2. The novel consistency detection device for cement mortar according to claim 1, characterized in that: elastic clamping device comprises a pair of tight V piece (11), a pair of slide bar (12), a pair of compression spring (13), a pair of pull ring (14) of clamp that the symmetry set up the level is opened on foundation column (3) has slide hole (15), it has to slide in slide hole (15) and peg graft slide bar (12), the inboard fixedly connected with of slide bar (12) press from both sides tight V piece (11), the outside fixedly connected with of slide bar (12) pull ring (14), the cover is equipped with on slide bar (12) compression spring (13), the one end of compression spring (13) with press from both sides tight V piece (11) and contact, the other end of compression spring (13) with the outer wall of foundation column (3) contacts.
3. The novel consistency detection device for cement mortar according to claim 1, characterized in that: the upper matching ring (8) and the lower matching ring (7) are in clearance fit with the detection column (5) in a way of H7/H6.
4. The novel consistency detection device for cement mortar according to claim 1, characterized in that: the detection column (5) is made of 40Cr, the sections of the upper matching ring (8) and the lower matching ring (7) are circular, and the vertical distance between the upper matching ring (8) and the lower matching ring (7) is larger than 1/2 of the length of the detection column (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920748761.3U CN210221760U (en) | 2019-05-23 | 2019-05-23 | A novel consistency detects device for cement mortar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920748761.3U CN210221760U (en) | 2019-05-23 | 2019-05-23 | A novel consistency detects device for cement mortar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210221760U true CN210221760U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920748761.3U Active CN210221760U (en) | 2019-05-23 | 2019-05-23 | A novel consistency detects device for cement mortar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210221760U (en) |
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2019
- 2019-05-23 CN CN201920748761.3U patent/CN210221760U/en active Active
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