CN213068422U - Cement mortar plain bumper convenient to adjust - Google Patents
Cement mortar plain bumper convenient to adjust Download PDFInfo
- Publication number
- CN213068422U CN213068422U CN202021909691.4U CN202021909691U CN213068422U CN 213068422 U CN213068422 U CN 213068422U CN 202021909691 U CN202021909691 U CN 202021909691U CN 213068422 U CN213068422 U CN 213068422U
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- drive wheel
- elastic guide
- cement mortar
- piece
- adjusting
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Abstract
The application relates to a cement mortar jolt ramming table convenient to adjust, which comprises a fixed rod, a supporting seat and a base, wherein a swing rod is rotatably arranged on the supporting seat, an installation plate is arranged at one end, away from the supporting seat, of the swing rod, a jolt ramming plate is arranged on the installation plate, an accommodating groove is formed in the jolt ramming plate, a supporting column is arranged on the base, the installation plate is lapped on the supporting column, and a driving device used for driving the installation plate to turn upwards is arranged on the supporting column; drive arrangement includes the drive wheel, the axis level of drive wheel is provided with drive wheel pivoted driving motor on the support column, the cover is equipped with and is curved elastic guide piece on the drive wheel, the one end laminating of elastic guide piece is connected in week side of drive wheel, the other end is connected with the regulating part that is located between drive wheel and the elastic guide piece, the regulating part is used for driving elastic guide piece and is close to or keeps away from the drive wheel along the radial of drive wheel. This application has the vibration range of conveniently adjusting the mounting panel to the effect of the mobility test of adaptation different kind cement mortar.
Description
Technical Field
The application relates to the field of concrete performance detection equipment, in particular to a cement mortar jolt ramming table convenient to adjust.
Background
The cement mortar tap-off table is a device for testing the fluidity of cement mortar, the fluidity of cement mortar represents a measure of the fluidity of cement mortar, and the fluidity depends on the water demand of cement under a certain water adding amount, so that the water demand of cement can be tested by measuring the fluidity of cement mortar. Pouring the cement mortar into a mould, placing the mould on a cement mortar jolt ramming table, and driving the mould to vibrate through vibration of the jolt ramming table so as to measure the fluidity of the cement mortar.
The prior Chinese patent with the patent publication number of CN206504919U is retrieved, and discloses a cement mortar vibrating table which comprises a base and a swing arm rotationally connected with the base, wherein a table plate is arranged on one side of the swing arm, which is far away from the rotationally connected position of the swing arm, a cam mechanism used for linking the table plate to turn is arranged between the table plate and the base, and the cam mechanism comprises a lifting cam, a linkage disc attached to the lifting cam and a positioning disc detachably connected with the linkage disc; the base is provided with a supporting shaft for rotatably supporting the lifting cam; the linkage positioning disc is provided with a containing groove, an actuating ball and a spring for pushing the actuating ball to move towards the lifting cam are connected in the containing groove in a sliding mode, the lifting cam is provided with an actuating groove for the insertion of the actuating ball, and the linkage positioning disc further comprises a motor for rotating the linkage positioning disc; the linkage disc is linked with the lifting cam to rotate through the actuating ball.
In view of the above-mentioned related technologies, the inventor believes that there is a defect that the vibration amplitude of the platen is fixed, and the fluidity of only one kind of cement mortar can be generally tested, and the test range is narrow.
SUMMERY OF THE UTILITY MODEL
For the vibration amplitude of conveniently adjusting the mounting panel to the mobility test of adaptation different kind cement mortar, this application provides a cement mortar plain bumper convenient to adjust.
The application provides a cement mortar plain bumper convenient to adjust adopts following technical scheme:
a cement mortar jolt ramming table convenient to adjust comprises a horizontally arranged fixed rod, wherein two ends of the fixed rod are respectively connected with a supporting seat and a base, a swinging rod positioned above the fixed rod is rotatably arranged on the supporting seat, one end, far away from the supporting seat, of the swinging rod is connected with an installation plate positioned above the base, a jolt ramming plate is arranged on the installation plate, an accommodating groove for accommodating cement mortar is formed in the jolt ramming plate, a vertical supporting column is arranged on the base, the installation plate is lapped on the supporting column, and a driving device for driving the installation plate to turn upwards is arranged on the supporting column;
drive arrangement including rotate set up in drive wheel on the support column, the axis level of drive wheel, all sides butt of drive wheel in the downside of mounting panel, be provided with the drive on the support column drive wheel pivoted driving motor, the cover is equipped with and is curved elastic guide piece on the drive wheel, the one end laminating of elastic guide piece connect in all sides of drive wheel, the other end of elastic guide piece is connected with and is located the drive wheel with regulating part between the elastic guide piece, the regulating part is used for the drive the elastic guide piece is followed radial being close to of drive wheel or keeping away from the drive wheel.
By adopting the technical scheme, the supporting seat, the fixed rod and the base are used for supporting the whole device, the swinging rod is rotatably arranged on the supporting seat, the mounting plate is driven by the driving device to upwards overturn, so that the compaction plate upwards overturns, falls down to generate vibration after upwards overturning, and the cement mortar on the compaction plate is tested; when the driving wheel rotates until the elastic guide piece is separated from the mounting plate in the abutting process, the mounting plate loses support and falls into contact with the driving wheel, so that the vibrating process of rising and falling of the vibrating plate is completed; and adjust the distance of elasticity guide plate and drive wheel week side through the regulating part to realize the function of adjusting mounting panel and plain bumper amplitude, and then adapt to the mobility test of different types of cement mortar, improve the test range of cement mortar plain bumper.
Preferably, the regulating part is including sliding to wear to locate the pole of adjusting on the driving wheel week side, the axis of adjusting the pole with the axis of driving wheel is perpendicular and crossing, the elastic guide piece is kept away from the one end sliding connection of adjusting the pole in on the driving wheel, still be provided with on the driving wheel and be used for fixing the locking piece of adjusting the pole.
Through adopting above-mentioned technical scheme, make its radial slip along the drive wheel through the slip regulation pole to adjust the distance of elasticity direction piece and drive wheel week side, and make through the locking piece adjust the pole fixed with the drive wheel, thereby make the distance of elasticity direction piece and drive wheel week side fixed, the amplitude of the board that shakes during the test is unchangeable, guarantees the accuracy of cement mortar fluidity test data.
Preferably, the locking piece includes that the screw thread wears to locate the locking bolt on the drive wheel, the axis of locking bolt is parallel with the axis of drive wheel, set up a plurality of confession on the regulation pole the locking hole that the locking bolt inserted, a plurality of locking holes along the length direction evenly distributed of regulation pole.
Through adopting above-mentioned technical scheme, realize adjusting the fixed of pole and drive wheel through the grafting cooperation in locking bolt and locking hole, simple structure and convenient operation can carry out the adjustment of elasticity guide plate to drive plate week side distance fast, adjusts the amplitude of shake real board according to cement mortar kind fast, improves work efficiency.
Preferably, one side of the driving wheel, which is far away from the locking bolt, is provided with scale marks, the scale marks are arranged along the length direction of the adjusting rod, the adjusting rod is provided with a pointer pointing to the scale marks, and the driving wheel is provided with a sliding groove for the pointer to slide and penetrate through.
Through adopting above-mentioned technical scheme, the gliding distance of regulation pole can be controlled accurately in the setting of scale mark and pointer to the distance of accurate control elasticity direction piece and drive wheel week side, the amplitude of accurate control vibration board promptly makes things convenient for going on of subsequent data calculation work.
Preferably, one end of the elastic guide piece, which is far away from the adjusting rod, is provided with a limiting piece on one side, the plane where the limiting piece is located is perpendicular to the axis of the driving wheel, an adjusting bolt which penetrates through the limiting piece is arranged on the driving wheel in a penetrating manner through threads, the axis of the adjusting bolt is parallel to the axis of the driving wheel, the head of the adjusting bolt is located on one side, which is close to the limiting piece, of the driving wheel, and a limiting groove for the adjusting bolt to penetrate through in a sliding manner is formed in the limiting piece.
Through adopting above-mentioned technical scheme, the one end that makes the elasticity direction piece keep away from the regulation pole through setting up of spacing piece and spacing bolt remains the week side laminating with the drive wheel all the time, thereby make the mounting panel overlap joint on the elasticity direction piece smoothly when the drive wheel rotates, and the sliding connection of elasticity direction piece and drive wheel, after adjusting pole position adjustment completion, the one end of adjusting the pole is kept away from to the slip elasticity direction piece, make the elasticity direction piece keep tight state as far as possible, and make the elasticity direction piece fixed with the drive wheel in spacing piece through adjusting bolt butt, thereby avoid the mounting panel to press when the elasticity direction piece to the greatest extent to the inside bending lead to the plain bumper whereabouts and probably to the influence that test data produced.
Preferably, a runner is provided on a lower side of the mounting plate, an axis of the runner is parallel to an axis of the driving wheel, and a circumferential side of the runner abuts against a circumferential side of the driving wheel.
Through adopting above-mentioned technical scheme, replace the direct and drive wheel contact of mounting panel through the runner to it is easier and smooth to make drive wheel and elasticity guide piece drive mounting panel rise, avoids the shake as far as possible and influences the accuracy of test data.
Preferably, an end of the elastic guide piece near one end of the adjusting rod is bent toward the driving wheel to form a guide piece parallel to the adjusting rod.
Through adopting above-mentioned technical scheme, the setting up of guide vane makes the drive wheel rotate to the elastic guide piece and the runner when breaking away from the contact mounting panel whereabouts process more smooth, avoids taking place the card pause and influence test data as far as possible.
Preferably, the elastic guide sheet is a stainless steel sheet.
By adopting the technical scheme, the elastic sheet is a stainless steel sheet with higher strength and toughness, and the service life of the elastic sheet is prolonged.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the adjusting rod and the elastic guide sheet are arranged, the distance between the elastic guide sheet and the peripheral side of the driving wheel is adjusted through the sliding adjusting rod, and the function of adjusting the amplitude of the mounting plate and the vibrating plate is realized, so that the testing device can adapt to the fluidity test of different types of cement mortar, and the testing range of the cement mortar vibrating table is improved;
2. through the arrangement of the scale marks and the pointer, the sliding distance of the adjusting rod can be accurately controlled, so that the distance between the elastic guide sheet and the peripheral side of the driving wheel is accurately controlled, namely the amplitude of the vibrating plate is accurately controlled, and the subsequent data calculation work is facilitated;
3. through the setting of spacing piece and spacing bolt, make the one end that the regulation pole was kept away from to the elasticity direction piece remain all the time with the week side laminating of drive wheel, thereby make the mounting panel overlap joint on the elasticity direction piece smoothly when the drive wheel rotates, and the sliding connection of elasticity direction piece and drive wheel, after adjusting the regulation pole position adjustment completion, the one end of adjusting the pole is kept away from to the slip elasticity direction piece, make the elasticity direction piece keep the state of straining as far as possible, and make the elasticity direction piece fixed with the drive wheel in spacing piece through adjusting bolt butt, thereby avoid the mounting panel to press when the elasticity direction piece to the greatest extent to the inside bending lead to the plain plate whereabouts and probably to the influence that test data produced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
fig. 3 is a partial structural schematic diagram of the present embodiment.
Reference numerals: 1. fixing the rod; 2. a supporting seat; 3. a base; 4. a swing lever; 5. a support pillar; 6. mounting a plate; 61. a rotating wheel; 7. a compacting plate; 8. a drive device; 81. a drive wheel; 82. a drive motor; 83. an elastic guide piece; 831. a guide plate; 832. a limiting sheet; 8321. a limiting groove; 9. adjusting a rod; 10. adjusting the bolt; 11. a locking bolt; 12. scale lines; 13. a pointer; 14. a chute.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
Referring to fig. 1, the embodiment of the application discloses a cement mortar jolt ramming table convenient to adjust, which comprises two fixing rods 1 which are horizontally arranged, wherein two ends of each fixing rod 1 are respectively connected with a supporting seat 2 and a base 3, the supporting seats 2 are vertically arranged, two oscillating rods 4 which are positioned above the two fixing rods 1 are rotatably arranged at the upper ends of the supporting seats 2, and rotating shafts of the oscillating rods 4 are horizontal and vertical to the axes of the fixing rods 1; the base 3 is horizontally arranged, a support column 5 is fixedly arranged on the base 3, one end of each oscillating rod 4, which is far away from the support seat 2, is connected with a mounting plate 6 which is positioned above the base 3, the axes of the two oscillating rods 4 are both positioned in the plane where the mounting plate 6 is positioned, and the mounting plate 6 is in a horizontal state when being lapped on the support column 5; be provided with the plain bumper 7 on the mounting panel 6, offer many holding tanks that are used for splendid attire cement mortar on the plain bumper 7, be provided with the drive arrangement 8 that is used for driving the mounting panel 6 upwards to overturn on the support column 5. Drive mounting panel 6 upset upwards through drive arrangement 8 to make the upset of jolt board 7 upwards, the jolt board 7 whereabouts after the upset upwards produces the vibration, thereby tests the cement mortar on the jolt board 7.
Referring to fig. 1 and 2, the driving device 8 includes a driving wheel 81 rotatably disposed on the supporting column 5, an axis of the driving wheel 81 is horizontal and perpendicular to an axis of the fixing rod 1, a peripheral side of the driving wheel 81 abuts against a lower side of the mounting plate 6, a driving motor 82 is fixedly disposed on the supporting column 5, the driving motor 82 is fixedly disposed on the supporting column 5 through two ear plates, and the driving wheel 81 is coaxially and fixedly sleeved on an output shaft of the driving motor 82; the driving wheel 81 is sleeved with an arc-shaped elastic guide sheet 83, in this embodiment, the elastic guide sheet 83 is a stainless steel sheet, one end of the elastic guide sheet 83 is attached to the periphery of the driving wheel 81, the other end of the elastic guide sheet 83 is connected with an adjusting piece located between the driving wheel 81 and the elastic guide sheet 83, the adjusting piece enables the elastic guide sheet 83 to be spaced from the periphery of the driving wheel 81 by a certain distance, and the adjusting piece is further used for driving the elastic guide sheet 83 to be close to or far away from the driving wheel 81 along the radial direction of the driving wheel 81.
Referring to fig. 1 and 2, the driving wheel 81 is rotated by the driving motor 82, due to the arrangement of the elastic guide piece 83, one end of the elastic guide piece 83 is attached to the peripheral side of the driving wheel 81, and the other end of the elastic guide piece is spaced from the peripheral side of the driving wheel 81 by a certain distance through the adjusting member, when the driving wheel 81 rotates until the elastic guide piece 83 abuts against the mounting plate 6, the mounting plate 6 moves upwards away from the driving wheel 81 through the elastic guide piece 83 during the continuous rotation of the driving wheel 81, so that the mounting plate 6 turns upwards, when the driving wheel 81 rotates until the elastic guide piece 83 is separated from the mounting plate 6, the mounting plate 6 loses support and falls into contact with the driving wheel 81, thereby completing the vibration process of the rising and falling of the vibrating plate 7, and the amplitude of the vibrating plate 7 depends on the distance between the end of the elastic guide piece 83 close to the.
Referring to fig. 1 and 2, in order to improve the smoothness of the lifting vibration of the mounting plate 6 and the vibrating plate 7, the rotating wheel 61 is further rotatably arranged on the lower side of the mounting plate 6, the axis of the rotating wheel 61 is parallel to the axis of the driving wheel 81, and the rotating wheel 61 is in contact with the peripheral side of the driving wheel 81 instead of the mounting plate 6, so that the driving wheel 81 and the elastic guide sheet 83 can drive the mounting plate 6 to ascend more easily and smoothly, and the vibrating plate 7 is prevented from vibrating to influence the accuracy of the test data as much as possible.
Referring to fig. 2, the adjusting member includes an adjusting lever 9 slidably disposed on the circumferential side of the driving wheel 81, the axis of the adjusting lever 9 is perpendicular to and intersects with the axis of the driving wheel 81, a through hole for the adjusting lever 9 to slidably disposed is disposed on the circumferential side of the driving wheel 81, one end of the adjusting lever 9 is fixedly connected to one side of the elastic guide piece 83 close to the driving wheel 81, and one end of the elastic guide piece 83 close to the adjusting lever 9 is bent toward the driving wheel 81 to form a guide piece 831 parallel to the adjusting lever 9. Through the sliding arrangement of the adjusting rod 9, one end of the elastic guide piece 83 moves towards the driving wheel 81 or away from the driving wheel 81, so that the distance between one end of the elastic guide piece 83 close to the adjusting rod 9 and the peripheral side of the driving wheel 81 is adjusted, and the vibration amplitude of the vibrating plate 7 is adjusted to adapt to the fluidity test of different types of cement mortar.
Referring to fig. 2, one end of the elastic guide piece 83, which is away from the adjustment lever 9, is provided with a limiting piece 832 on one side, a plane on which the limiting piece 832 is located is perpendicular to an axis of the driving wheel 81, an adjusting bolt 10 passing through the limiting piece 832 is threaded on the driving wheel 81, the axis of the adjusting bolt 10 is parallel to the axis of the driving wheel 81, a head of the adjusting bolt 10 is located on one side of the driving wheel 81, which is close to the limiting piece 832, and a limiting groove 8321 for the sliding penetration of the adjusting bolt 10 is formed on the limiting piece 832. Through the arrangement of the limiting plate 832 and the adjusting bolt 10, one end of the elastic guide sheet 83 far away from the adjusting rod 9 is always kept attached to the peripheral side of the driving wheel 81, so that the mounting plate 6 can be smoothly transited to be overlapped on the elastic guide sheet 83 when the driving wheel 81 rotates, the elastic guide sheet 83 is in sliding connection with the driving wheel 81, after the position of the adjusting rod 9 is adjusted, one end of the elastic guide sheet 83 far away from the adjusting rod 9 is slid, the elastic guide sheet 83 is kept in a tight state as much as possible, the elastic guide sheet 83 is fixed with the driving wheel 81 through the abutting connection of the adjusting bolt 10 on the limiting plate 832, and the influence on the test data caused by the falling of the vibrating plate 7 due to the inward bending of the elastic guide sheet 83 when the mounting plate 6 is pressed on the elastic guide sheet 83 is avoided as much.
Referring to fig. 2, the driving wheel 81 is further provided with a locking member for fixing the adjusting rod 9, the locking member includes a locking bolt 11 threaded through the driving wheel 81, an axis of the locking bolt 11 is parallel to an axis of the driving wheel 81, the locking bolt 11 is located on one side of the driving wheel 81 close to the limiting plate 832, the adjusting rod 9 is provided with a plurality of locking holes (not shown in the figure) for inserting the locking bolt 11, the plurality of locking holes are uniformly distributed along a length direction of the adjusting rod 9, and in this embodiment, the number of the locking holes is three. Through the arrangement of the locking bolt 11, after the distance between the elastic guide piece 83 and the peripheral side of the driving wheel 81 is adjusted, the adjusting rod 9 is fixed with the driving wheel 81, so that the amplitude of the vibrating plate 7 is not easy to change during testing, and the accuracy of cement mortar fluidity testing data is ensured.
Referring to fig. 3, in order to accurately control the sliding distance of the adjusting rod 9, a scale mark 12 is provided on a side of the driving wheel 81 away from the locking bolt 11, the scale mark 12 is provided along the length direction of the adjusting rod 9, a pointer 13 pointing to the scale mark 12 is fixedly connected to a side of the adjusting rod 9 away from the locking hole, and a sliding slot 14 for the pointer 13 to slide through is provided on the driving wheel 81.
The implementation principle of the embodiment is as follows: when the fluidity test of the cement mortar is carried out, the driving wheel 81 is rotated through the driving motor 82, the mounting plate 6 is turned upwards through the matching of the driving wheel 81 and the elastic guide sheet 83, even if the vibrating plate 7 is turned upwards, when the driving wheel 81 rotates until the mounting plate 6 is separated from the contact with the elastic guide sheet 83, the vibrating plate 7 falls to generate vibration, and the cement mortar on the vibrating plate 7 is tested; through the sliding arrangement of the adjusting rod 9 on the driving wheel 81 and the sliding connection of one end of the elastic guide piece 83 far away from the adjusting rod 9 and the driving wheel 81, through the sliding adjusting rod 9, one end of the elastic guide piece 83 moves towards the side close to or far away from the driving wheel 81, so that the distance between one end of the elastic guide piece 83 close to the adjusting rod 9 and the side of the driving wheel 81 is adjusted, the vibration amplitude of the vibrating plate 7 is adjusted, and the testing device is suitable for testing the fluidity of different types of cement mortar.
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 (8)
1. The utility model provides a cement mortar plain bumper convenient to adjust which characterized in that: the fixing device comprises a horizontally arranged fixing rod (1), wherein two ends of the fixing rod (1) are respectively connected with a supporting seat (2) and a base (3), a swinging rod (4) positioned above the fixing rod (1) is rotatably arranged on the supporting seat (2), one end, far away from the supporting seat (2), of the swinging rod (4) is connected with a mounting plate (6) positioned above the base (3), a vibrating plate (7) is arranged on the mounting plate (6), a containing groove for containing cement mortar is formed in the vibrating plate (7), a vertical supporting column (5) is arranged on the base (3), the mounting plate (6) is lapped on the supporting column (5), and a driving device (8) for driving the mounting plate (6) to turn upwards is arranged on the supporting column (5);
drive arrangement (8) including rotate set up in drive wheel (81) on support column (5), the axis level of drive wheel (81), all sides butt of drive wheel (81) in the downside of mounting panel (6), be provided with the drive on support column (5) drive motor (82) of drive wheel (81) pivoted, the cover is equipped with and is curved elastic guide piece (83) on drive wheel (81), the one end laminating of elastic guide piece (83) connect in all sides of drive wheel (81), the other end of elastic guide piece (83) is connected with and is located drive wheel (81) with regulating part between elastic guide piece (83), the regulating part is used for the drive elastic guide piece (83) are followed radial being close to or keeping away from of drive wheel (81).
2. The cement mortar jolt ramming table convenient to adjust of claim 1, characterized in that: the regulating part wears to locate including sliding regulation pole (9) on drive wheel (81) week side, the axis of adjusting pole (9) with the axis of drive wheel (81) is perpendicular and crossing, elasticity direction piece (83) are kept away from the one end sliding connection who adjusts pole (9) in on drive wheel (81), still be provided with on drive wheel (81) and be used for fixing the locking piece of adjusting pole (9).
3. The cement mortar jolt ramming table convenient to adjust of claim 2, characterized in that: the locking piece includes that the screw thread wears to locate locking bolt (11) on drive wheel (81), the axis of locking bolt (11) with the axis of drive wheel (81) is parallel, seted up a plurality of confessions on adjusting pole (9) locking hole that locking bolt (11) inserted, a plurality of locking holes are followed the length direction evenly distributed of adjusting pole (9).
4. The cement mortar jolt ramming table convenient to adjust of claim 3, characterized in that: keep away from on drive wheel (81) one side of locking bolt (11) is provided with scale mark (12), scale mark (12) are followed the length direction of adjusting pole (9) sets up, be provided with the sensing on adjusting pole (9) pointer (13) of scale mark (12), offer on drive wheel (81) and supply pointer (13) slide spout (14) of wearing to establish.
5. The cement mortar jolt ramming table convenient to adjust of claim 2, characterized in that: one end, far away from adjusting pole (9), of elastic guide piece (83) is provided with spacing piece (832) in one side, spacing piece (832) place the plane with the axis of drive wheel (81) is perpendicular, drive wheel (81) are gone up the screw thread and are worn to be equipped with and pass adjusting bolt (10) of spacing piece (832), the axis of adjusting bolt (10) with the axis of drive wheel (81) is parallel, just the head of adjusting bolt (10) is located drive wheel (81) are close to one side of spacing piece (832), set up on spacing piece (832) and supply adjusting bolt (10) slide the spacing groove (8321) of wearing to establish.
6. The cement mortar jolt ramming table convenient to adjust of claim 5, characterized in that: the downside of mounting panel (6) is provided with runner (61), the axis of runner (61) with drive wheel (81) axis is parallel, the week side butt of runner (61) in week side of drive wheel (81).
7. The cement mortar jolt ramming table convenient to adjust of claim 6, characterized in that: the end part of the elastic guide sheet (83) close to one end of the adjusting rod (9) is bent towards the driving wheel (81) to form a guide sheet (831) parallel to the adjusting rod (9).
8. The cement mortar jolt ramming table convenient to adjust of claim 7, characterized in that: the elastic guide sheet (83) is a stainless steel sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021909691.4U CN213068422U (en) | 2020-09-03 | 2020-09-03 | Cement mortar plain bumper convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021909691.4U CN213068422U (en) | 2020-09-03 | 2020-09-03 | Cement mortar plain bumper convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213068422U true CN213068422U (en) | 2021-04-27 |
Family
ID=75558112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021909691.4U Expired - Fee Related CN213068422U (en) | 2020-09-03 | 2020-09-03 | Cement mortar plain bumper convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213068422U (en) |
-
2020
- 2020-09-03 CN CN202021909691.4U patent/CN213068422U/en not_active Expired - Fee Related
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Granted publication date: 20210427 |